EXPH 2200 Practice Exam #2

During the upward phase of a bicep curl, what is the joint action of the elbow?

Flexion

When standing, anterior tilt of the pelvic girdle will cause ________ at the hips and ________ at the lumbar spine.

Flexion, Extension

Which of the following muscles performs adduction of the wrist? Plamaris Longus Flexor carpi ulnaris Flexor pollicis longus Extensor carpi radialis longus

Flexor carpi ulnaris

During the upward phase of the lunge, what are the agonist muscles?

Gluteus Maximus, Biceps Femoris (long head), Semitendinosus, Semimembranosus

When performing pelvic girdle left transverse rotation, your left femur is __________ and your right femur is _____________.

Internally Rotated, Externally Rotated

The wrist joint moves through the ______ plane about the _______ axis with ulnar deviation.

frontal, saggital

During the upward phase of the lunge, what is the contraction type?

Concentric

During the upward phase of a lunge, what is the joint action of the hip?

Extension

Extreme _________________ of the spine is prevented in part by the spinous processes.

Extension

Elbow stability is locked when at full _______ and unlocked at great than _________.

Extension, 20 deg Flexion

Which of the following is the sole action of the brachialis muscle? Weak flexion of the shoulder Flexion of the elbow Pronation from supinated position Supinated from a pronated position

Flexion of the elbow

Identify which statement is true regarding the wrist. The joint stabilizes with increasing load The radiocarpal joint is an articulation of the scaphoid, lunate and radius. Tightness of the pollicus muscles create the anatomical snuff box all of the above are correct

all of the above are correct

The most commonly injured ligament in the elbow due to throwing is the _____.

Ulnar Collateral Ligament

The muscles that perform radioulnar supination include all of the following except? Anconeous Biceps Brachii Supinator Brachioradialis

Anconeous

Strength differences between chin-up (palms toward face) and pull-up (palms away from face) greatly depends on the activity of the ______ (muscle).

Biceps Brachii

Tightening a screw with a screwdriver using the right hand depends significantly upon the action of the _____. (Significantly means "strongest supinator")

Biceps brachii

During the upward phase of the bicep curl, what are the agonist muscles of the elbow?

Biceps brachii, Brachialis, Brachioradialis

During the upward phase of the bicep curl, what is the contraction type?

Concentric

It is difficult to extend the middle finger while keeping the other fingers in full flexion because extensor digitorum tendons are connected by ___________ (connective tissue).

Juncturae tendinae

When standing on the left foot and attempting to abduct the right hip as much as possible, which of the following will most likely result?

Left lateral pelvic tilt

While lying on your left side, which of the following muscles would not be concentrically active when attempting to place your right ear on your right shoulder? Left sternocleidomastoid Right Erector Spinae Right Splenius Capitis Right Sternocleidomastoid

Left sternocleidomastoid

Which of the following is not true regarding the hamstring muscle group? Responsible for knee flexion Located in posterior compartment of thigh Consists of 3 separate muscles Provides static stability to the hip joint

Provides static stability to the hip joint

Identify which statement is correct about the spine. Greatest movement between two vertebrae is between L5 and Sacrum Greatest strain on the spine occurs at the base of the skull The spine can extend more than it can flex The erector spinae group becomes becomes inactive at about 1/2 trunk flexion

The erector spinae group becomes becomes inactive at about 1/2 trunk flexion