Question 1

Identify the following structures on the picture.  
-valve (two valves are labelled)

Accepted Answer

c

Question 2

What percentage of plasma is water?

Accepted Answer

A)  about 92% 
B)  about 77% 
C)  about 55% 
D)  about 10% 
A)  about 92% 
B)  about 77% 
C)  about 55% 
D)  about 10% A

Question 3

Which of the following is similar between erythrocytes and lymphocytes?

Accepted Answer

A)  component of plasma 
B)  has a role in immune response 
C)  produced from stem cells 
D)  carries hemoglobin 
A)  component of plasma 
B)  has a role in immune response 
C)  produced from stem cells 
D)  carries hemoglobin C

Question 4

The primary function of erythrocytes is to participate in immune reactions.

Accepted Answer

A) True 
 B)False

Question 5

Which set of terms refers to structures that all contain valves?

Accepted Answer

A)  arteries, veins, heart 
B)  lymph capillaries, arteries, heart 
C)  lymph capillaries, veins, heart 
D)  arteries, capillaries, heart 
A)  arteries, veins, heart 
B)  lymph capillaries, arteries, heart 
C)  lymph capillaries, veins, heart 
D)  arteries, capillaries, heart

Question 6

How much fluid does the lymphatic system return to the bloodstream each day?

Accepted Answer

A)  10 to 13 litres 
B)  6 to 7 litres 
C)  3 to 4 litres 
D)  1 to 2 litres 
A)  10 to 13 litres 
B)  6 to 7 litres 
C)  3 to 4 litres 
D)  1 to 2 litres

Question 7

Which of these vessels carries oxygenated blood?

Accepted Answer

A)  the pulmonary vein 
B)  the inferior vena cava 
C)  the pulmonary artery 
D)  the superior vena cava 
A)  the pulmonary vein 
B)  the inferior vena cava 
C)  the pulmonary artery 
D)  the superior vena cava

Question 8

Which two ions are the most abundant in plasma?

Accepted Answer

A)  HCO3- and Cl- 
B)  Na+ and K+ 
C)  HCO3- and Ca2+ 
D)  Na+ and Cl- 
A)  HCO3- and Cl- 
B)  Na+ and K+ 
C)  HCO3- and Ca2+ 
D)  Na+ and Cl-

Question 9

Identify the following structures on the picture.  
-inferior vena cava

Accepted Answer

The answer of Identify the following structures on the picture....

Question 10

Place the structures in the correct order that deoxygenated blood (blood lacking oxygen) will encounter after it enters the heart.
A. aorta
B. left atrium
C. left ventricle
D. lungs
E. pulmonary arteries
F. pulmonary veins
G. right atrium
H. right ventricle
first structure
___________
second structure
___________
third structure
___________
fourth structure
___________
fifth structure
___________
sixth structure
___________
seventh structure
___________
eighth structure
___________

Accepted Answer

First: G
Second: H
T

Question 11

How many times per minute does the average human heart beat?

Accepted Answer

A)  120 
B)  72 
C)  53 
D)  10 
A)  120 
B)  72 
C)  53 
D)  10

Question 12

Identify the following structures on the picture.  
-right pulmonary veins

Accepted Answer

The answer of Identify the following structures on the picture....

Question 13

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes.
-Why do veins have less elastic components than arteries?

Accepted Answer

When blood enters the arteries, it is tr

Question 14

Which blood components are the smallest in size?

Accepted Answer

A)  leukocytes 
B)  lymphocytes 
C)  erythrocytes 
D)  platelets 
A)  leukocytes 
B)  lymphocytes 
C)  erythrocytes 
D)  platelets

Question 15

Which chamber of the heart does the blood first enter when it returns from the pulmonary circuit?

Accepted Answer

A)  the left ventricle 
B)  the right ventricle 
C)  the right atrium 
D)  the left atrium 
A)  the left ventricle 
B)  the right ventricle 
C)  the right atrium 
D)  the left atrium

Question 16

Identify the following structures on the picture.  
-thoracic duct

Accepted Answer

The answer of Identify the following structures on the picture....

Question 17

Where are baroreceptors located?

Accepted Answer

A)  in the brainstem 
B)  in the walls of blood vessels 
C)  in the adrenal glands 
D)  in the heart 
A)  in the brainstem 
B)  in the walls of blood vessels 
C)  in the adrenal glands 
D)  in the heart

Question 18

What is the function of erythrocytes?

Accepted Answer

A)  to fight off infections 
B)  to carry oxygen 
C)  to secrete erythropoietin 
D)  to form clots 
A)  to fight off infections 
B)  to carry oxygen 
C)  to secrete erythropoietin 
D)  to form clots

Question 19

Identify the following structures on the picture.  
-pulmonary arteries

Accepted Answer

The answer of Identify the following structures on the picture....

Question 20

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes.
-What is meant by the term "blood-brain barrier"?

Accepted Answer

The capillary walls in the bra

Exam 41: Internal Transport: the Circulatory System

Identify the following structures on the picture. -valve (two valves are labelled)

What percentage of plasma is water?

Which of the following is similar between erythrocytes and lymphocytes?

The primary function of erythrocytes is to participate in immune reactions.

Which set of terms refers to structures that all contain valves?

How much fluid does the lymphatic system return to the bloodstream each day?

Which of these vessels carries oxygenated blood?

Which two ions are the most abundant in plasma?

Identify the following structures on the picture. -inferior vena cava

How many times per minute does the average human heart beat?

Identify the following structures on the picture. -right pulmonary veins

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes. -Why do veins have less elastic components than arteries?

Which blood components are the smallest in size?

Which chamber of the heart does the blood first enter when it returns from the pulmonary circuit?

Identify the following structures on the picture. -thoracic duct

Where are baroreceptors located?

What is the function of erythrocytes?

Identify the following structures on the picture. -pulmonary arteries

The albumins are the most abundant because they are important for osmotic balance and pH buffering, and for the transport of wide variety of substances through the circulatory system, including hormones and metabolic wastes. -What is meant by the term "blood-brain barrier"?

Light and Life

The Cell: an Overview

Energy and Enzymes

Cell Membranes and Signaling

Cellular Respiration

Photosynthesis

Cell Cycles

Genetic Recombination

The Chromosomal Basis of Mendelian Inheritance

Genetic Linkage, Sex-Linkage, and Other Non-Mendelian Inheritance Mechanisms

DNA Structure, Replication, and Repair

Gene Structure Expression, and Mutation

Regulation of Gene Expression

Dna Technologies

Genomes

Evolution: the Development of the Theory

Microevolution: Changes Within Populations

Speciation and Macroevolution

Systematics and Phylogenetics: Revealing the Tree of Life

Humans and Evolution

Defining Life and Its Origins

Viruses, Viroids, and Prions: Infectious Biological Particles

Bacteria and Archaea

Protists

Fungi

Plants

Animals

Conservation of Biodiversity

Population Ecology

Species Interactions and Community Ecology

Ecosystems

Animal Behaviour

Organization of the Plant Body

Transport in Plants

Reproduction and Development in Flowering Plants

Plant Nutrition

Plant Signals and Responses to the Environment

Introduction to Animal Organization and Physiology

Animal Nutrition

Gas Exchange: the Respiratory System

Regulation of the Internal Environment: Water, Solutes, and Temperature

Control of Animal Processes: Endocrine Control

Animal Reproduction

Control of Animal Processes: Neural Control

Muscles, Skeletons, and Body Movements

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