Deck 4: The Tissue Level of Organization

Question 1

Secretions that are discharged directly into the blood are characteristic of ________ glands.

A) exocrine
B) merocrine
C) endocrine
D) apocrine
E) holocrine

Answer 1

C

Question 2

A type of intercellular connection in which the outermost lipid portions of two plasma membranes is fused is termed a(n)

A) tight junction.
B) gap junction.
C) intermediate junction.
D) desmosome.
E) CAM.

Answer 2

A

Question 3

Figure 4-1 A Cell Junction
Use Figure 4-1 to answer the following question:
Identify the cellular junction labeled 1.

A) hemidesmosome
B) gap junction
C) spot desmosome
D) tight junction
E) connexon

Answer 3

D

Question 4

Exocrine secretions are discharged onto some external or internal body surface through a

A) flagellum.
B) cilium.
C) plasma membrane.
D) duct.
E) microvillus.

Question 5

Which type of epithelium secretes enzymes and buffers in the pancreas and salivary glands?

A) simple squamous
B) stratified squamous
C) transitional epithelium
D) pseudostratified columnar epithelium
E) simple cuboidal

Question 6

The tissue type in the body that lines internal passageways is ________ tissue.

A) epithelial
B) connective
C) muscle
D) nervous
E) contractive

Question 7

Collections of specialized cells and cell products that perform a specific function are

A) cellular aggregates.
B) tissues.
C) organs.
D) organ systems.
E) cellular strata.

Question 8

Which of the following is one of the four main types of tissue?

A) glandular
B) cardiac
C) serous
D) epithelial
E) skeletal

Question 9

Figure 4-2 A Cell Junction
Use Figure 4-2 to answer the following question:
Which type of epithelium lines the stomach and intestinal tract?

A) transitional
B) simple columnar
C) stratified squamous
D) simple cuboidal
E) pseudostratified ciliated

Question 10

In which type of cell junction are two cells held together by embedded membrane proteins called connexons?

A) spot desmosome
B) gap junction
C) tight junction
D) hemidesmosome
E) CAM

Question 11

Epithelial cells that are adapted for moving material along their apical surface usually have

A) many mitochondria.
B) cilia.
C) microvilli.
D) Golgi complexes.
E) junctional complexes.

Question 12

Durable intercellular connections that are abundant between cells in the superficial layers of the skin are called

A) tight junctions.
B) gap junctions.
C) desmosomes.
D) CAMS.
E) proteoglycans.

Question 13

Figure 4-2 A Cell Junction
Use Figure 4-2 to answer the following question:
Which of the following is a term used to describe the number of layers of epithelial cells?

A) transitional
B) squamous
C) cuboidal
D) columnar
E) stratified

Question 14

One of the key features of epithelial tissue that differentiates it from the other three types of tissue is

A) the density of the tissue, with cells connected very closely.
B) semipermeability.
C) its ability to reproduce.
D) the ability to carry large amounts of oxygen.
E) its control over the other tissues.

Question 15

Which of the following accounts for most of the volume of connective tissues?

A) blood vessels
B) lipid molecules
C) carbohydrates
D) cells
E) extracellular matrix

Question 16

Smoking damages the epithelial lining of the trachea,larynx,and airways of the respiratory system.Which problem would be related to this kind of damage?

A) diabetes
B) snoring
C) obesity
D) respiratory infections
E) problems sleeping

Question 17

Figure 4-2 A Cell Junction
Use Figure 4-2 to answer the following question:
This picture of epithelial tissue represents

A) gap junctions between the cells.
B) the attachment of the epithelial cells to the basement membrane.
C) glandular tissue.
D) the blood supply within the epithelial tissue.
E) stratified epithelia tissue.

Question 18

Damaged skin cells are usually shed in sheets because the cells are held together by

A) gap junctions.
B) intermediate junctions.
C) tight junctions.
D) desmosomes.
E) junctional complexes.

Question 19

Which of the following is a type of secretion in which cells become packed with secretions and then burst apart and die?

A) holocrine
B) merocrine
C) apocrine
D) mucous
E) ceruminous

Question 20

The study of tissues is called

A) systemic physiology.
B) pathology.
C) cell physiology.
D) cytology.
E) histology.

Question 21

Which of the following is a type of connective tissue?

A) muscle tissue
B) nervous tissue
C) bone tissue
D) simple squamous tissue
E) glandular tissue

Question 22

Flattened cells on the surface of an epithelial tissue are characteristic of ________ epithelia.

A) squamous
B) ciliated
C) columnar
D) transitional
E) cuboidal

Question 23

The combination of extracellular fibers and ground substance in supporting connective tissues is known as

A) proteoglycan.
B) lymph.
C) plasma.
D) collagen.
E) matrix.

Question 24

Which of the following cartilage types has little ground substance and has a matrix dominated by collagen fibers?

A) fibrocartilage
B) hyaline cartilage
C) elastic cartilage
D) reticular cartilage
E) transitional cartilage

Question 25

The cell that accounts for almost half of the volume of blood is the

A) red blood cell.
B) leukocyte.
C) platelet.
D) thrombocyte.
E) megakaryocyte.

Question 26

Identify the type of connective tissue that strengthens and supports areas subjected to stresses from many directions.

A) dense regular connective tissue
B) reticular tissue
C) areolar tissue
D) adipose tissue
E) dense irregular connective tissue

Question 27

The type of epithelium found lining the trachea is

A) simple squamous.
B) simple cuboidal.
C) stratified squamous.
D) transitional.
E) pseudostratified columnar.

Question 28

Which of the following is a connective tissue with a solid matrix?

A) cartilage
B) blood
C) adipose connective tissue
D) dense connective tissue
E) areolar connective tissue

Question 29

If you were looking at connective tissue in the microscope,you would notice

A) most of the cells in mitosis.
B) long, large, multinucleated cells.
C) goblet cells embedded in the tissue.
D) spaces between the cells.
E) the cells layered on top of each other and packed together.

Question 30

The most common type of cartilage is

A) ligamentous.
B) hyaline.
C) elastic.
D) fibrous cartilage.
E) osseous.

Question 31

Simple squamous epithelium would be found

A) at the surface of the skin.
B) lining the trachea.
C) lining blood vessels.
D) lining the stomach and small intestine.
E) lining the urinary bladder.

Question 32

The type of epithelium with multiple cell shapes where the distance between cell nuclei and the exposed surface varies is

A) pseudostratified columnar epithelium.
B) simple columnar epithelium.
C) simple cuboidal epithelium.
D) stratified columnar epithelium.
E) stratified cuboidal epithelium.

Question 33

Milk production from mammary glands is an example of what type of secretion?

A) merocrine
B) holocrine
C) apocrine
D) serous
E) endocrine

Question 34

Which secretion type,secreted by the parotid salivary glands,is comprised of a watery solution containing enzymes?

A) mucous
B) merocrine
C) apocrine
D) serous
E) holocrine

Question 35

The type of epithelium that is found in the exchange surfaces of the lungs is

A) simple squamous.
B) stratified squamous.
C) simple cuboidal.
D) stratified cuboidal.
E) transitional.

Question 36

Connective tissue structures that attach muscles to bone are called

A) mast cells.
B) tendons.
C) ligaments.
D) cartilage.
E) nerves.

Question 37

Which of the following is a correct statement about stratified epithelia?

A) They afford little mechanical protection.
B) They are characteristic of regions where secretion or absorption occurs.
C) They line only internal compartments and passageways.
D) They cover surfaces that are subjected to mechanical or chemical stress.
E) They are vascular.

Question 38

Figure 4-3 Epithelial Tissue
Use Figure 4-3 to answer the following question:
Identify the type of epithelial tissue shown in the figure.

A) simple squamous
B) stratified squamous
C) pseudostratified ciliated columnar
D) simple cuboidal
E) transitional

Question 39

This connective tissue is found in organs with an open meshwork of thin collagen fibers-the liver,spleen,and lymph nodes.It facilitates diffusion and cell movements.

A) dense regular connective tissue
B) reticular connective tissue
C) adipose tissue
D) dense irregular connective tissue
E) blood

Question 40

A simple cuboidal epithelium would be found

A) lining the urinary bladder.
B) lining the small intestine.
C) lining kidney tubules.
D) lining the stomach.
E) at the surface of the skin.

Question 41

The serous membrane that covers the exposed surfaces of enclosed organs such as the liver and stomach is called the

A) pleura.
B) peritoneum.
C) pericardium.
D) perichondrium.
E) periosteum.

Question 42

Functions of connective tissue include

A) specialization for contraction.
B) the conduction of electrical impulses.
C) glandular secretion production.
D) storage of energy reserves.
E) control of permeability.

Question 43

Membranes that consist primarily of areolar tissue and an incomplete layer of epithelial tissue are called ________ membranes.

A) serous
B) mucous
C) cutaneous
D) synovial
E) peritoneal

Question 44

The spleen and liver consist of mainly which connective tissue type?

A) areolar tissue
B) reticular tissue
C) dense regular connective tissue
D) fluid connective tissue
E) dense irregular connective tissue

Question 45

Skeletal muscle is to muscle tissue as bone is to

A) connective tissue.
B) muscle tissue.
C) nervous tissue.
D) epithelial tissue.
E) bone tissue.

Question 46

Which membrane type lines cavities that communicate with the exterior and have moist surfaces?

A) cutaneous membranes
B) serous membranes
C) mucous membranes
D) synovial membranes
E) fibrocartilaginous membranes

Question 47

Which of the following is a characteristic of ground substance in connective tissue proper?

A) It is dark red in color.
B) It accelerates the movement of bacteria for phagocytosis.
C) It is intracellular.
D) It is similar in consistency to maple syrup.
E) It consists of a solid, crystalline matrix.

Question 48

The most diverse tissues of the body are

A) muscle tissues.
B) nervous tissues.
C) epithelial tissues.
D) connective tissues.
E) adipose tissues.

Question 49

Which cells of connective tissue proper release chemicals that mobilize the immune system?

A) fibroblasts
B) adipocytes
C) macrophages
D) osteocytes
E) melanocytes

Question 50

Figure 4-4 Connective Tissue
Use Figure 4-4 to answer the following question:
The type of connective tissue shown in the figure is the least specialized in adults.What is its primary function?

A) It cushions organs and provides support but permits independent movement.
B) It provides a storage of energy resources.
C) It provides firm attachment of muscles to bone, and conducts the pull of muscles.
D) It provides insulation.
E) It provides strength to resist forces applied from many directions.

Question 51

Connective tissue fibers are formed from protein subunits secreted by

A) macrophages.
B) adipocytes.
C) fibroblasts.
D) antibody-producing cells.
E) mast cells.

Question 52

Why does damaged cartilage heal slowly?

A) Chondrocytes cannot be replaced if killed, and other cell types must take their place.
B) Cartilage is avascular, so nutrients and other molecules must diffuse to the site of injury.
C) Damaged cartilage becomes calcified, thus blocking the movement of materials required for healing.
D) Chondrocytes divide more slowly than other cell types, delaying the healing process.
E) Damaged collagen cannot be quickly replaced, thus slowing the healing process.

Question 53

The skin is sometimes referred to as the

A) cutaneous membrane.
B) mucous membrane.
C) serous membrane.
D) synovial membrane.
E) peritoneal membrane.

Question 54

Which connective tissue type provides insulation?

A) dense regular connective tissue
B) fluid connective tissue
C) adipose tissue
D) dense irregular connective tissue
E) areolar tissue

Question 55

Cells that release histamine and heparin in response to tissue injury are called

A) fibroblasts.
B) adipocytes.
C) melanocytes.
D) macrophages.
E) mast cells.

Question 56

You have damaged your knee playing soccer,specifically the cartilage structure between the bones called the meniscus,and no tissue other than the cartilage has been damaged.Your doctor tells you that it will be many months before you might be able to return to soccer after surgery.What is the best explanation for this?

A) Bone has to re-grow in the area, and that takes a while.
B) Nerves to the knee have been damaged.
C) There is slow healing because of a normal lack of blood supply to cartilage.
D) Excessive inflammation inactivates the knee mobility for many months.
E) Blood vessels have been destroyed, so the cartilage is not receiving enough nutrients.

Question 57

What is the primary function of any serous membrane?

A) It covers the outer surface of the body.
B) It lines joint cavities and produces fluid within a joint.
C) It lines cavities that communicate with the exterior, including the digestive, respiratory, reproductive, and urinary tracts.
D) It attaches muscles to the skeleton.
E) It minimizes friction between the opposing surfaces when an organ moves or changes shape.

Question 58

A difference between mucous membranes and serous membranes is

A) whether the cavity is open to the exterior or not.
B) the amount of blood vessels lining the cavity wall.
C) whether the tissue is epithelial or connective.
D) the density of collagen fibers in the cavity wall.
E) whether the membrane is thick or thin.

Question 59

Which of the following consists of stratified squamous epithelial tissue,areolar tissue,and dense irregular connective tissue?

A) mucous membrane
B) synovial membrane
C) serous membrane
D) glandular membrane
E) cutaneous membrane

Question 60

Tendons and ligaments would have a high concentration of ________ cells.

A) macrophage
B) fibroblast
C) reticular
D) mast
E) collagen

Question 61

The process of tissue repair where damaged tissue is replaced or repaired to restore normal function is called

A) necrosis.
B) fibrosis.
C) inflammation.
D) regeneration.
E) differentiation.

Question 62

Neuroglial cells are

A) supporting cells around the neurons.
B) cells that conduct electrical impulses.
C) found outside of the nervous system, whereas neurons are found within the nervous system.
D) specialized cells in nervous tissue for contraction.
E) for lining of serous membranes.

Question 63

The type(s)of muscle cell that has/have the ability to divide,and regenerate after injury,is/are ________ muscle(s).

A) smooth
B) skeletal
C) cardiac
D) skeletal and smooth
E) cardiac and skeletal

Question 64

In response to tissue injury,the process during which fibroblasts produce a dense network of collagen fibers that are known as fibrous tissue is the start of

A) inflammation.
B) germination.
C) striation.
D) ossification.
E) regeneration.

Question 65

________ release during inflammation causes increased blood vessel permeability.

A) Elastin
B) Histamine
C) Fibroblast
D) Fibrillin
E) Collagen

Question 66

Regions in which muscle cells are interconnected via specialized attachment sites,containing gap junctions and desmosomes,are called

A) synovial membranes.
B) CAMs.
C) connexons.
D) intercalated discs.
E) adhesion belts.

Question 67

Why is smooth muscle called by that name?

A) There are no collagen fibers in smooth muscle.
B) The actin and myosin filaments are not organized.
C) There are no receptors embedded in its cell membrane.
D) The tissue is soft to touch.
E) This tissue is not crumpled like other muscle tissues.

Question 68

Which feature is true for muscle tissue?

A) Muscle cells are considered to be involuntary because they have to receive information from the brain for contraction.
B) Muscle cells always contain microscopic bands called striations.
C) Muscle cells contain actin and myosin filaments.
D) Muscle cells have only one nucleus.
E) Muscle cells contain collagen protein.

Question 69

Neurons have

A) a cell body and collagen fibers.
B) connective tissue membranes surrounding them.
C) striations and intercalated discs within their cell body.
D) cilia along their cell membranes.
E) a cell body, dendrites, and an axon.

Question 70

________ are cells that support and protect the neurons.

A) Matrix
B) Neuroglia
C) Ground substance
D) Goblet cells
E) Proteoglycans

Question 71

Tissue that is specialized for contraction is ________ tissue.

A) cartilage
B) nervous
C) epithelial
D) connective
E) muscle

Question 72

Identify the tissue in the image,which is comprised of short,spindle-shaped cells that are found in the walls of blood vessels and in digestive,respiratory,urinary,and reproductive organs.

A) fibrocartilage
B) dense regular connective tissue
C) smooth muscle tissue
D) reticular tissue
E) cardiac muscle tissue

Question 73

During regeneration,fibroblasts produce a dense network of collagen fibers known as ________ tissue.

A) scar
B) callous
C) infected
D) reticular
E) necrotic

Question 74

Which muscle is involuntary?

A) skeletal
B) smooth
C) cardiac
D) smooth and cardiac
E) smooth, cardiac, and skeletal

Question 75

Tissue that contains large amounts of actin and myosin is ________ tissue.

A) epithelial
B) nervous
C) areolar
D) osseous
E) muscle

Question 76

The muscle tissue without striations is ________ muscle.

A) skeletal
B) smooth
C) cardiac
D) voluntary
E) multinucleated

Question 77

Which statement is true about nervous tissue?

A) Neuroglial cells are the cells that conduct electrical impulses.
B) Neurons only communicate with other neurons.
C) Neurons are very short cells.
D) Cells of the nervous tissue repair themselves at a very fast rate.
E) Not all nervous tissue is located within the brain and spinal cord.

Question 78

Which tissue is found in the walls of blood vessels,and in digestive,respiratory,urinary,and reproductive organs?

A) skeletal muscle
B) striated muscle
C) intercalated muscle
D) smooth muscle
E) cardiac muscle

Question 79

Figure 4-5 A Tissue
Use Figure 4-5 to answer the following questions:
How could this tissue be described?

A) It is the outer protective tissue over the organ.
B) This tissue is for compression, which moves food through the organ.
C) This tissue conducts electrical impulses.
D) This tissue is multinucleated.
E) This tissue produces a material that lubricates food.

Question 80

Specialized gap junctions between muscle cells produce

A) actin and myosin filaments.
B) dendrites.
C) striations.
D) fibers.
E) intercalated discs.