Question 1

Match each description to its correct term.
-component of thin filaments

Accepted Answer

A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter 
A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter D

Question 2

Which of the following is an internal framework of hard parts?

Accepted Answer

A)  Endoskeleton 
B)  Vertebral column 
C)  Intervertebral disk 
D)  Hydrostatic skeleton 
E)  Exoskeleton 
A)  Endoskeleton 
B)  Vertebral column 
C)  Intervertebral disk 
D)  Hydrostatic skeleton 
E)  Exoskeleton A

Question 3

A(n)__________ consists of hardened parts inside the body.

Accepted Answer

endoskeleton

Question 4

When a sarcomere is at rest,the myosin binding sites on actin are blocked by _____.

Accepted Answer

A)  phosphorous 
B)  sodium 
C)  tropomyosin 
D)  the myosin heads 
E)  AMP 
A)  phosphorous 
B)  sodium 
C)  tropomyosin 
D)  the myosin heads 
E)  AMP

Question 5

Match each description to its correct term.
-consist of myosin,a motor protein with a clublike head and a long tail

Accepted Answer

A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter 
A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter

Question 6

Which of these occurs during vigorous exercise?

Accepted Answer

A)  Glycolysis 
B)  Actin depletion 
C)  Lactate fermentation 
D)  Glycogen buildup 
E)  Creatine phosphate formation 
A)  Glycolysis 
B)  Actin depletion 
C)  Lactate fermentation 
D)  Glycogen buildup 
E)  Creatine phosphate formation

Question 7

Match each description to its correct term.
-cross-bridge is formed between thick and thin filaments following the release of this substance from ATP bound to myosin

Accepted Answer

A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter 
A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter

Question 8

Which of the following is properly matched?

Accepted Answer

A)  Osteoblasts and bone breakdown 
B)  Osteocytes and initial bone formation 
C)  Osteoclasts and initial bone formation 
D)  Osteoclasts and bone breakdown 
E)  Osteoblasts and cartilage formation 
A)  Osteoblasts and bone breakdown 
B)  Osteocytes and initial bone formation 
C)  Osteoclasts and initial bone formation 
D)  Osteoclasts and bone breakdown 
E)  Osteoblasts and cartilage formation

Question 9

Aerobic training ____.

Accepted Answer

A)  makes skeletal muscles more resistant to fatigue 
B)  promotes break down of actin and myosin 
C)  is fueled mostly by creatine phosphate 
D)  produces muscle fibers that fatigue quickly 
E)  makes skeletal muscles become rigid and stiff 
A)  makes skeletal muscles more resistant to fatigue 
B)  promotes break down of actin and myosin 
C)  is fueled mostly by creatine phosphate 
D)  produces muscle fibers that fatigue quickly 
E)  makes skeletal muscles become rigid and stiff

Question 10

For an animal to move in one direction,its muscles must do all of the following except

Accepted Answer

A)  exert a force in the opposite direction. 
B)  overcome the effects of friction. 
C)  exert a force in the same direction. 
D)  overcome the effects of gravity. 
E)  spend energy. 
A)  exert a force in the opposite direction. 
B)  overcome the effects of friction. 
C)  exert a force in the same direction. 
D)  overcome the effects of gravity. 
E)  spend energy.

Question 11

Match each description to its correct term.
-a mesh of cytoskeletal elements that attach the sarcomere to its surrounding components

Accepted Answer

A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter 
A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter

Question 12

Answer the following questions with reference to the joints listed below.
-Dense connective tissue holds bones in place.

Accepted Answer

A) fibrous joint 
B) cartilaginous joint 
C) synovial joint 
A) fibrous joint 
B) cartilaginous joint 
C) synovial joint

Question 13

Match each description to its correct term.
-substance that binds to the thick-filament head causing it to release thin filament and return to its low-energy state

Accepted Answer

A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter 
A) Z line 
B) ATP 
C) mitochondria 
D) actin 
E) sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter

Question 14

White muscle fibers primarily use ____________ to make ATP.

Accepted Answer

A)  myoglobin 
B)  lactate 
C)  oxygen 
D)  mitochondria 
E)  aerobic respiration 
A)  myoglobin 
B)  lactate 
C)  oxygen 
D)  mitochondria 
E)  aerobic respiration

Question 15

Answer the following questions with reference to the joints listed below.
-Examples are the joints connecting skull bones.

Accepted Answer

A) fibrous joint 
B) cartilaginous joint 
C) synovial joint 
A) fibrous joint 
B) cartilaginous joint 
C) synovial joint

Question 16

Figure 35.17
  
-The structure indicated by the letter "B" above represents _____.

Accepted Answer

A)  actin 
B)  a myofibril 
C)  myosin 
D)  the sarcoplasmic reticulum 
E)  a muscle fiber 
A)  actin 
B)  a myofibril 
C)  myosin 
D)  the sarcoplasmic reticulum 
E)  a muscle fiber

Question 17

Answer the following questions with reference to the joints listed below.
-Examples are the joints that connect the ribs to the sternum.

Accepted Answer

A) fibrous joint 
B) cartilaginous joint 
C) synovial joint 
A) fibrous joint 
B) cartilaginous joint 
C) synovial joint

Question 18

Which of the following does NOT have an exoskeleton?

Accepted Answer

A)  lobsters 
B)  spiders 
C)  insects 
D)  earthworms 
E)  centipedes 
A)  lobsters 
B)  spiders 
C)  insects 
D)  earthworms 
E)  centipedes

Question 19

Answer the following questions with reference to the joints listed below.
-Fluid filled space in this joint provides lubrication.

Accepted Answer

A) fibrous joint 
B) cartilaginous joint 
C) synovial joint 
A) fibrous joint 
B) cartilaginous joint 
C) synovial joint

Question 20

Each segment in an earthworm contains _________muscle that makes each segment longer and narrower when it contracts.

Accepted Answer

The answer of Each segment in an earthworm contains _________muscle...

Exam 35: Structural Support and Movement

Match each description to its correct term. -component of thin filaments

Which of the following is an internal framework of hard parts?

A(n)__________ consists of hardened parts inside the body.

When a sarcomere is at rest,the myosin binding sites on actin are blocked by _____.

Match each description to its correct term. -consist of myosin,a motor protein with a clublike head and a long tail

Which of these occurs during vigorous exercise?

Match each description to its correct term. -cross-bridge is formed between thick and thin filaments following the release of this substance from ATP bound to myosin

Which of the following is properly matched?

Aerobic training ____.

For an animal to move in one direction,its muscles must do all of the following except

Match each description to its correct term. -a mesh of cytoskeletal elements that attach the sarcomere to its surrounding components

Answer the following questions with reference to the joints listed below. -Dense connective tissue holds bones in place.

Match each description to its correct term. -substance that binds to the thick-filament head causing it to release thin filament and return to its low-energy state

White muscle fibers primarily use ____________ to make ATP.

Answer the following questions with reference to the joints listed below. -Examples are the joints connecting skull bones.

Figure 35.17 -The structure indicated by the letter "B" above represents _____.

Answer the following questions with reference to the joints listed below. -Examples are the joints that connect the ribs to the sternum.

Which of the following does NOT have an exoskeleton?

Answer the following questions with reference to the joints listed below. -Fluid filled space in this joint provides lubrication.

Each segment in an earthworm contains _________muscle that makes each segment longer and narrower when it contracts.

Invitation to Biology

Life's Chemical Bases

Molecules of Life

Cell Structure

Ground Rules of Metabolism

Where it Starts—Photosynthesis

How Cells Release Chemical Energy

DNA Structure and Function

From DNA to Protein

Control of Gene Expression

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizing Information about Species

Life's Origin and Early Evolution

Viruses, Bacteria, and Archaea

Protists: The Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution: The Invertebrates

Animal Evolution: The Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive System

Animal Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters