Question 1

The biceps brachii and triceps brachii in the upper arm

Accepted Answer

A)  are antagonistic.
B)  are synergistic.
C)  depend upon activity to determine antagonism or synergism.

Question 2

The more stimulation a muscle receives,the more motor units are activated.This is called

Accepted Answer

A)  fatigue.
B)  oxygen debt.
C)  recruitment.
D)  hypertrophy.

Question 3

The stage of a muscle twitch that occurs from the point of stimulation to the beginning of contraction is called the _____ period?

Accepted Answer

A)  latent
B)  lag
C)  contraction
D)  refractory

Question 4

The __________ raises your eyebrow.

Accepted Answer

A)  biceps brachii
B)  frontalis
C)  hamstring group
D)  gluteus maximus

Question 5

The sliding filament theory of muscle contraction describes

Accepted Answer

A)  how a sarcomere shortens.
B)  the disappearance of the A band.
C)  the movement of the myosin in relation to the actin.
D)  All apply

Question 6

The _______ will adduct the scapulae and help extend the neck.

Accepted Answer

A)  trapezius
B)  temporalis
C)  sternocleidomastoid
D)  deltoid

Question 7

The _______ will extend the wrist and fingers.

Accepted Answer

A)  flexor digitorum
B)  extensor carpi
C)  brachialis
D)  extensor digitorum

Question 8

What process provides the most of a muscle's ATP?

Accepted Answer

A)  Cellular respiration
B)  Lactic acid fermentation
C)  Creatine phosphate breakdown
D)  Alcoholic fermentation

Question 9

Which muscle allows you to punch a punching bag?

Accepted Answer

A)  Pectoralis major
B)  Serratus anterior
C)  Deltoid
D)  Latissimus dorsi

Question 10

Which of the following structures are NOT involved with swallowing?

Accepted Answer

A)  The hyoid bone
B)  The masseter muscle
C)  The suprahyoid muscles
D)  The epiglottis

Question 11

Which type of muscle tissue is striated?

Accepted Answer

A)  Cardiac
B)  Skeletal
C)  Smooth
D)  Both cardiac and skeletal are correct.

Question 12

The ______ will straighten your leg (extend) at the knee.

Accepted Answer

A)  adductor group
B)  quadriceps femoris
C)  hamstring group
D)  gluteus maximus

Question 13

The tibialis anterior will ______ the foot.

Accepted Answer

A)  dorsiflex and invert
B)  plantarflex and invert
C)  dorsiflex and adduct
D)  invert and abduct

Question 14

Which muscle is NOT used to "suck in your gut" to make you look thinner?

Accepted Answer

A)  Rectus abdominis
B)  External oblique
C)  Transversus abdominis
D)  Internal oblique

Question 15

The gluteus maximus muscle is named for

Accepted Answer

A)  its size and shape.
B)  its size and location.
C)  its shape and action.
D)  its attachment and fiber direction.

Question 16

Creatine phosphate functions in the muscle cell by

Accepted Answer

A)  forming a temporary chemical compound with myosin.
B)  forming a chemical compound with actin.
C)  inducing a conformational change in the myofilaments.
D)  storing energy that will be transferred to ADP to resynthesize ATP as needeD.

Question 17

Rigor mortis occurs because

Accepted Answer

A)  there is no ATP to relax the muscles.
B)  the body temperature drops.
C)  there are no brain waves.
D)  there are no nerve signals.

Question 18

A bundle of muscles fibers is a myofilament.
A bundle of muscle fibers is a fascicle.

Accepted Answer

A) True 
 B)False

Exam 7: The Muscular System

The _______ will extend the wrist and fingers.

Correct Answer
verified

Which muscle is NOT used to "suck in your gut" to make you look thinner?

Correct Answer
verified

What process provides the most of a muscle's ATP?

Correct Answer
verified

The ______ will straighten your leg (extend) at the knee.

Correct Answer
verified

The sliding filament theory of muscle contraction describes

Correct Answer
verified

Which type of muscle tissue is striated?

Correct Answer
verified

Which of the following structures are NOT involved with swallowing?

Correct Answer
verified

The biceps brachii and triceps brachii in the upper arm

Correct Answer
verified

The tibialis anterior will ______ the foot.

Correct Answer
verified

The _______ will adduct the scapulae and help extend the neck.

Correct Answer
verified

The stage of a muscle twitch that occurs from the point of stimulation to the beginning of contraction is called the _____ period?

Correct Answer
verified

The gluteus maximus muscle is named for

Correct Answer
verified

A bundle of muscles fibers is a myofilament. A bundle of muscle fibers is a fascicle.

Correct Answer
verified

The more stimulation a muscle receives,the more motor units are activated.This is called

Correct Answer
verified

Which muscle allows you to punch a punching bag?

Correct Answer
verified

The __________ raises your eyebrow.

Correct Answer
verified

Creatine phosphate functions in the muscle cell by

Correct Answer
verified

Rigor mortis occurs because

Correct Answer
verified

Exam 7: The Muscular System

The _______ will extend the wrist and fingers.

Correct AnswerverifiedShow Answer

Which muscle is NOT used to "suck in your gut" to make you look thinner?

Correct AnswerverifiedShow Answer

What process provides the most of a muscle's ATP?

Correct AnswerverifiedShow Answer

The ______ will straighten your leg (extend) at the knee.

Correct AnswerverifiedShow Answer

The sliding filament theory of muscle contraction describes

Correct AnswerverifiedShow Answer

Which type of muscle tissue is striated?

Correct AnswerverifiedShow Answer

Which of the following structures are NOT involved with swallowing?

Correct AnswerverifiedShow Answer

The biceps brachii and triceps brachii in the upper arm

Correct AnswerverifiedShow Answer

The tibialis anterior will ______ the foot.

Correct AnswerverifiedShow Answer

The _______ will adduct the scapulae and help extend the neck.

Correct AnswerverifiedShow Answer

The stage of a muscle twitch that occurs from the point of stimulation to the beginning of contraction is called the _____ period?

Correct AnswerverifiedShow Answer

The gluteus maximus muscle is named for

Correct AnswerverifiedShow Answer

A bundle of muscles fibers is a myofilament. A bundle of muscle fibers is a fascicle.

Correct AnswerverifiedShow Answer

The more stimulation a muscle receives,the more motor units are activated.This is called

Correct AnswerverifiedShow Answer

Which muscle allows you to punch a punching bag?

Correct AnswerverifiedShow Answer

The __________ raises your eyebrow.

Correct AnswerverifiedShow Answer

Creatine phosphate functions in the muscle cell by

Correct AnswerverifiedShow Answer

Rigor mortis occurs because

Correct AnswerverifiedShow Answer

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