Question 1

Which is (are)actions of the lumbricals manus?

Accepted Answer

A) flexion of fingers two through five at the metacarpophalangeal joint 
B) extension of fingers two through five at the interphalangeal joints 
C) a and b 
D) none of the above 
A) flexion of fingers two through five at the metacarpophalangeal joint 
B) extension of fingers two through five at the interphalangeal joints 
C) a and b 
D) none of the above

Question 2

Which are the attachments of the palmar interossei?

Accepted Answer

A) metacarpal of fingers one through five to the proximal phalanx of fingers two,three,and four,on the side away from the center of the middle finger 
B) distal tendons of the flexor digitorum profundus to the distal tendons of the extensor digitorum (the dorsal digital expansion) 
C) metacarpal of fingers two,four,and five to the proximal phalanx of fingers two,four,and five on the "middle finger side" 
D) Third metacarpal to the thumb 
A) metacarpal of fingers one through five to the proximal phalanx of fingers two,three,and four,on the side away from the center of the middle finger 
B) distal tendons of the flexor digitorum profundus to the distal tendons of the extensor digitorum (the dorsal digital expansion) 
C) metacarpal of fingers two,four,and five to the proximal phalanx of fingers two,four,and five on the "middle finger side" 
D) Third metacarpal to the thumb

Question 3

Which is an action of the abductor digiti minimi manus of the little finger (finger number five)at the metacarpophalangeal joint?

Accepted Answer

A) adduction 
B) flexion 
C) extension 
D) all of the above 
A) adduction 
B) flexion 
C) extension 
D) all of the above

Question 4

Which nerve innervates the muscles of the hypothenar eminence of the hand?

Accepted Answer

A) median 
B) radial 
C) ulnar 
D) none of the above 
A) median 
B) radial 
C) ulnar 
D) none of the above

Question 5

What are the names of the two heads of the adductor pollicis?

Accepted Answer

A) superficial and deep 
B) long and short 
C) oblique and transverse 
D) medial and lateral 
A) superficial and deep 
B) long and short 
C) oblique and transverse 
D) medial and lateral

Question 6

Which is an eccentric function of the opponens pollicis?

Accepted Answer

A) restrains/slows medial rotation of the thumb at the carpometacarpal joint 
B) restrains/slows flexion of the thumb at the interphalangeal joint 
C) restrains/slows reposition of the thumb at the carpometacarpal joint 
D) restrains/slows opposition of the thumb at the carpometacarpal joint 
A) restrains/slows medial rotation of the thumb at the carpometacarpal joint 
B) restrains/slows flexion of the thumb at the interphalangeal joint 
C) restrains/slows reposition of the thumb at the carpometacarpal joint 
D) restrains/slows opposition of the thumb at the carpometacarpal joint

Question 7

Which muscle attaches distally onto the "middle finger side" of phalanges?

Accepted Answer

A) adductor pollicis 
B) lumbricals manus 
C) palmar interossei 
D) dorsal interossei manus 
A) adductor pollicis 
B) lumbricals manus 
C) palmar interossei 
D) dorsal interossei manus

Question 8

If a muscle crosses the metacarpophalangeal joint of a finger on the side away from the middle finger,what will its action be of the finger?

Accepted Answer

A) flexion 
B) extension 
C) abduction 
D) adduction 
A) flexion 
B) extension 
C) abduction 
D) adduction

Question 9

What nerve(s)innervates the opponens digiti minimi?

Accepted Answer

A) median 
B) ulnar 
C) radial 
D) a and b 
A) median 
B) ulnar 
C) radial 
D) a and b

Question 10

Which is an eccentric function of the abductor digiti minimi manus of the little finger (finger number five)at the metacarpophalangeal joint?

Accepted Answer

A) restrains/slows abduction 
B) restrains/slows extension 
C) restrains/slows adduction. 
D) restrains/slows extension. 
A) restrains/slows abduction 
B) restrains/slows extension 
C) restrains/slows adduction. 
D) restrains/slows extension.

Which is (are)actions of the lumbricals manus?

Which are the attachments of the palmar interossei?

Which is an action of the abductor digiti minimi manus of the little finger (finger number five)at the metacarpophalangeal joint?

Which nerve innervates the muscles of the hypothenar eminence of the hand?

What are the names of the two heads of the adductor pollicis?

Which is an eccentric function of the opponens pollicis?

Which muscle attaches distally onto the "middle finger side" of phalanges?

If a muscle crosses the metacarpophalangeal joint of a finger on the side away from the middle finger,what will its action be of the finger?

What nerve(s)innervates the opponens digiti minimi?

Which is an eccentric function of the abductor digiti minimi manus of the little finger (finger number five)at the metacarpophalangeal joint?

Basic Kinesiology Terminology

The Skeletal System

How Muscles Function

Muscles of the Shoulder Girdle Joints

Muscles of the Glenohumeral Joint

Muscles of the Elbow and Radioulnar Joints

Muscles of the Wrist Joint

Extrinsic Muscles of the Finger Joints

Muscles of the Spinal Joints

Muscles of the Rib Cage Joints

Muscles of the Temporomandibular Joints

Muscles of Facial Expression

Muscles of the Hip Joint

Muscles of the Knee Joint

Muscles of the Ankle and Subtalar Joints

Extrinsic Muscles of the Toe Joints

Intrinsic Muscles of the Toe Joints

Functional Groups of Muscles

Filters

Exam 9: Intrinsic Muscles of the Finger Joints

Which is (are)actions of the lumbricals manus?

Which are the attachments of the palmar interossei?

Which is an action of the abductor digiti minimi manus of the little finger (finger number five)at the metacarpophalangeal joint?

Which nerve innervates the muscles of the hypothenar eminence of the hand?

What are the names of the two heads of the adductor pollicis?

Which is an eccentric function of the opponens pollicis?

Which muscle attaches distally onto the "middle finger side" of phalanges?

If a muscle crosses the metacarpophalangeal joint of a finger on the side away from the middle finger,what will its action be of the finger?

What nerve(s)innervates the opponens digiti minimi?

Which is an eccentric function of the abductor digiti minimi manus of the little finger (finger number five)at the metacarpophalangeal joint?

Basic Kinesiology Terminology

The Skeletal System

How Muscles Function

Muscles of the Shoulder Girdle Joints

Muscles of the Glenohumeral Joint

Muscles of the Elbow and Radioulnar Joints

Muscles of the Wrist Joint

Extrinsic Muscles of the Finger Joints

Muscles of the Spinal Joints

Muscles of the Rib Cage Joints

Muscles of the Temporomandibular Joints

Muscles of Facial Expression

Muscles of the Hip Joint

Muscles of the Knee Joint

Muscles of the Ankle and Subtalar Joints

Extrinsic Muscles of the Toe Joints

Intrinsic Muscles of the Toe Joints

Functional Groups of Muscles

Filters