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Exercise Quizzes
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1Muscles are usually arranged on the skeleton in protagonistic pairs.
A)True
B)False



2Muscles attach to bones by connective tissue called tendons.
A)True
B)False



3Define origin.



4Define insertion.



5Extensors are defined as muscles that ________.
A)move an appendage away from the midline of the body
B)move an appendage backward
C)decrease the angle of a joint
D)increase the angle of a joint
E)move an appendage toward the midline of the body



6Supinators are defined as muscles that ________.
A)move an appendage away from the midline of the body
B)move an appendage backward
C)decrease the angle of a joint
D)rotate palm or bottom of foot downward
E)rotate palm or bottom of foot upward



7Adductors are defined as muscles that ________.
A)move an appendage away from the midline of the body
B)move an appendage backward
C)decrease the angle of a joint
D)increase the angle of a joint
E)move an appendage toward the midline of the body



8In rats, which muscles cover the ribs?



9In rats, which muscle is below the scruff of the neck?



10Name three muscles of the rear leg of a rat.



11The function of the biceps femoris is to ________ the thigh.
A)extend
B)flex
C)abduct
D)adduct
E)pronate



12The function of the triceps brachii is to ________ the lower arm.
A)extend
B)flex
C)abduct
D)adduct
E)pronate



13Where is the insertion of the spinotrapezius?
A)cervical vertebrae
B)cervical vertebrae
C)scapula
D)humerus



14List the three types of salivary glands.



15What is the function of the thyroid gland?
A)regulate blood calcium
B)regulate metabolic rates
C)regulate levels of adrenaline
D)regulate the immune system



16The diaphragm muscle separates the thoracic and abdominal cavities.
A)True
B)False



17The heart is covered by a thin membrane called the ________.
A)atrium
B)endocardium
C)pericardium
D)epicardium



18The coelom is the body cavity within which the viscera are suspended.
A)True
B)False



19Name the four regions of the peritoneum.



20Name the four lobes of the liver.



21Name the two sphincters of the stomach.



22What is the function of the pancreas?



23What is the function of the spleen?



24List the five sections of the colon.







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