Question 1

Skeletal muscles become more resistant to fatigue following ____ exercise.

Accepted Answer

A) high intensity-short duration 
B) low intensity-long duration 
C) medium intensity-medium duration 
D) high intensity-long duration 
E) low intensity-short duration 
A) high intensity-short duration 
B) low intensity-long duration 
C) medium intensity-medium duration 
D) high intensity-long duration 
E) low intensity-short duration

Question 2

Which list represents the hierarchy of muscle structure from the largest unit to the smallest?

Accepted Answer

A) muscle fiber → myofibril → sarcomere → filaments 
B) myofibril → muscle fiber → sarcomere →  filaments 
C) sarcomere → myofibril → filaments → muscle fiber 
D) muscle fiber → sarcomere → myofibril → filaments 
E) muscle fiber → filaments → myofibril → sarcomere 
A) muscle fiber → myofibril → sarcomere → filaments 
B) myofibril → muscle fiber → sarcomere →  filaments 
C) sarcomere → myofibril → filaments → muscle fiber 
D) muscle fiber → sarcomere → myofibril → filaments 
E) muscle fiber → filaments → myofibril → sarcomere

Question 3

Understanding how to inhibit myostatin production may lead to effective treatment of ____.

Accepted Answer

A) increased muscle cell division 
B) addition of muscle companion cells 
C) stretching of individual muscle cells 
D) synthesis of new protein filaments 
E) overproduction of myostatin 
A) increased muscle cell division 
B) addition of muscle companion cells 
C) stretching of individual muscle cells 
D) synthesis of new protein filaments 
E) overproduction of myostatin

Question 4

Match between columns
                        Premises: marrow that produces blood cells

Accepted Answer

The Answer of both spongy bone and compact bone and is...

Question 5

The outermost, weight-bearing part of limb bones is made up of ____.

Accepted Answer

A) spongy bone 
B) compact bone 
C) yellow marrow 
D) red marrow 
E) connective tissue 
A) spongy bone 
B) compact bone 
C) yellow marrow 
D) red marrow 
E) connective tissue

Question 6

Myoglobin supplies ____ to fuel muscle activity.

Accepted Answer

A) oxygen for aerobic respiration 
B) phosphate for ATP formation 
C) direct energy for white muscle fiber contraction 
D) glucose for lactate fermentation 
E) glucose for aerobic respiration 
A) oxygen for aerobic respiration 
B) phosphate for ATP formation 
C) direct energy for white muscle fiber contraction 
D) glucose for lactate fermentation 
E) glucose for aerobic respiration

Question 7

In muscle contraction, the breaking of the cross-bridge between actin and myosin is caused by ____.

Accepted Answer

A) hydrolysis of ATP into ADP plus Pi 
B) formation of ATP from ADP and Pi 
C) release of Pi from the myosin head 
D) binding of a new ATP to the myosin head 
E) return of myosin to a high-energy state 
A) hydrolysis of ATP into ADP plus Pi 
B) formation of ATP from ADP and Pi 
C) release of Pi from the myosin head 
D) binding of a new ATP to the myosin head 
E) return of myosin to a high-energy state

Question 8

In the accompanying figure, the structure labeled "H" is a ____.

Accepted Answer

A) muscle fiber 
B) sarcoplasmic reticulum 
C) mitochondria 
D) myofibril 
E) Z line 
A) muscle fiber 
B) sarcoplasmic reticulum 
C) mitochondria 
D) myofibril 
E) Z line

Question 9

The thick filaments of a sarcomere are composed of ____, and the thin filaments are composed of ____.

Accepted Answer

A) actin; myosin 
B) myosin; actin 
C) myofibrils; actin 
D) A lines; Z lines 
E) myofibrils; myosin 
A) actin; myosin 
B) myosin; actin 
C) myofibrils; actin 
D) A lines; Z lines 
E) myofibrils; myosin

Question 10

Arthropods have ____.

Accepted Answer

A) exoskeletons 
B) endoskeletons 
C) hydrostatic skeletons 
D) segmental skeletons 
E) squishy skeletons 
A) exoskeletons 
B) endoskeletons 
C) hydrostatic skeletons 
D) segmental skeletons 
E) squishy skeletons

Question 11

Match between columns
                        Premises: structure labeled "B"

Accepted Answer

The Answer of pelvic girdle and pectoral girdle and radius is...

Question 12

In order for muscles to contract, ____ ions need to be released from the sarcoplasmic reticulum.

Accepted Answer

A) sodium 
B) calcium 
C) phosphorous 
D) oxygen 
E) nitrogen 
A) sodium 
B) calcium 
C) phosphorous 
D) oxygen 
E) nitrogen

Question 13

Match between columns
                        Premises: consists of concentric layers of extracellular matrix

Accepted Answer

The Answer of neither spongy bone or compact bone and is...

Question 14

The ____ bones protect the organs and support the weight of the upper body while standing.

Accepted Answer

A) vertebral column 
B) pelvic girdle 
C) pectoral girdle 
D) ribs and sternum 
E) femur and tibia 
A) vertebral column 
B) pelvic girdle 
C) pectoral girdle 
D) ribs and sternum 
E) femur and tibia

Question 15

Match between columns
                        Premises: has sheath of dense connective tissue

Accepted Answer

The Answer of neither spongy bone or compact bone and is...

Question 16

Match between columns
                        Premises: skeleton of clams

Accepted Answer

The Answer of exoskeleton and endoskeleton and hydrostatic skeleton is...

Question 17

The regulatory protein responsible for slowing the production of muscle proteins is ____.

Accepted Answer

A) actin 
B) myosin 
C) troponin 
D) testosterone 
E) myostatin 
A) actin 
B) myosin 
C) troponin 
D) testosterone 
E) myostatin

Question 18

Match between columns
                        Premises: fluid-filled chamber

Accepted Answer

The Answer of hydrostatic skeleton and exoskeleton and endoskeleton is...

Question 19

Which hormone increases muscle mass?

Accepted Answer

A) progesterone 
B) estrogen 
C) luteinizing hormone 
D) testosterone 
E) myostatin 
A) progesterone 
B) estrogen 
C) luteinizing hormone 
D) testosterone 
E) myostatin

Question 20

Match between columns
                        Premises: a tapeworm has this type of skeleton

Accepted Answer

The Answer of exoskeleton and endoskeleton and hydrostatic skeleton is...

Exam 20: How Animals Move

Skeletal muscles become more resistant to fatigue following ____ exercise.

Which list represents the hierarchy of muscle structure from the largest unit to the smallest?

Understanding how to inhibit myostatin production may lead to effective treatment of ____.

The outermost, weight-bearing part of limb bones is made up of ____.

Myoglobin supplies ____ to fuel muscle activity.

In muscle contraction, the breaking of the cross-bridge between actin and myosin is caused by ____.

In the accompanying figure, the structure labeled "H" is a ____.

The thick filaments of a sarcomere are composed of ____, and the thin filaments are composed of ____.

Arthropods have ____.

In order for muscles to contract, ____ ions need to be released from the sarcoplasmic reticulum.

The ____ bones protect the organs and support the weight of the upper body while standing.

The regulatory protein responsible for slowing the production of muscle proteins is ____.

Which hormone increases muscle mass?

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Capturing and Releasing Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

Filters

The thick filaments of a sarcomere are composed of , and the thin filaments are composed of .