HomeCoursesMEDSCI 201: Human Structure and FunctionLecture 16 Lecture 16 0% Question 1 of 28 What is the intermediate muscle of the forearm? = Flexor digitorum superficialis What is the intermediate muscle of the forearm? = Flexor digitorum superficialis Question 1 of 28Question 2 of 28 What are the deep forearm muscles? (3) = Flexor pollicis longus, flexor digitorum profundus, pronator quadratus What are the deep forearm muscles? (3) = Flexor pollicis longus, flexor digitorum profundus, pronator quadratus Question 2 of 28Question 3 of 28 Where does the flexor digitorum superficialis insert?= Base of middle phalanx of fingers Where does the flexor digitorum superficialis insert?= Base of middle phalanx of fingers Question 3 of 28Question 4 of 28 Where does flexor digitorum profundus insert?= Base of the distal phalanx of fingers Where does flexor digitorum profundus insert?= Base of the distal phalanx of fingers Question 4 of 28Question 5 of 28 Where does flexor pollicis longus insert?= Base of distal phalanx of thumb Where does flexor pollicis longus insert?= Base of distal phalanx of thumb Question 5 of 28Question 6 of 28 Which muscles pronate the forearm? (2)= Pronator quadrates, pronator teres Which muscles pronate the forearm? (2)= Pronator quadrates, pronator teres Question 6 of 28Question 7 of 28 What do extensor muscles with ‘carpi’ in their name act upon? (3)= Extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris all act upon the wrist. What do extensor muscles with ‘carpi’ in their name act upon? (3)= Extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris all act upon the wrist. Question 7 of 28Question 8 of 28 Where do the extensor carpi muscles insert? (3)= Radialis longus: 2nd metacarpal, radialis brevis: 3rd metacarpal, ulnaris: 5th metacarpal Where do the extensor carpi muscles insert? (3)= Radialis longus: 2nd metacarpal, radialis brevis: 3rd metacarpal, ulnaris: 5th metacarpal Question 8 of 28Question 9 of 28 What do extensor muscles with ‘pollicis’ in their name act upon? (3)= Abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus all act upon the thumb What do extensor muscles with ‘pollicis’ in their name act upon? (3)= Abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus all act upon the thumb Question 9 of 28Question 10 of 28 Where do extensor muscles with ‘pollicis’ in there name insert?= Abductor pollicis longus: 1st metacarpal, extensor brevis: base of proximal phalanx, extensor longus: base of distal phalanx Where do extensor muscles with ‘pollicis’ in there name insert?= Abductor pollicis longus: 1st metacarpal, extensor brevis: base of proximal phalanx, extensor longus: base of distal phalanx Question 10 of 28Question 11 of 28 What are the muscles that extend the fingers? (3)= Extensor digitorum, extensor indicis, extensor digitorum minimi What are the muscles that extend the fingers? (3)= Extensor digitorum, extensor indicis, extensor digitorum minimi Question 11 of 28Question 12 of 28 Where do the muscles that extend the fingers insert? (3)= Extensor digitorum, indicis, and digitorum minimi all attach to dorsal digital expansion hood Where do the muscles that extend the fingers insert? (3)= Extensor digitorum, indicis, and digitorum minimi all attach to dorsal digital expansion hood Question 12 of 28Question 13 of 28 What are the muscles that act on the forearm only? (3)= Aconeus, brachioradialis, supinator What are the muscles that act on the forearm only? (3)= Aconeus, brachioradialis, supinator Question 13 of 28Question 14 of 28 Which muscles attach to the common extensor tendon? (4)= Extensor carpi radialis brevis, extensor digitorum, extensor digit minimi, extensor carpi ulnaris Which muscles attach to the common extensor tendon? (4)= Extensor carpi radialis brevis, extensor digitorum, extensor digit minimi, extensor carpi ulnaris Question 14 of 28Question 15 of 28 Where does brachioradialis insert?= Base of radial styloid process Where does brachioradialis insert?= Base of radial styloid process Question 15 of 28Question 16 of 28 What is the function of brachiosaurus radialis?= Flexes the elbow What is the function of brachiosaurus radialis?= Flexes the elbow Question 16 of 28Question 17 of 28 Where does extensor digitorum insert? (3)= Dorsal digital expansion hood, base of middle phalanx, DDEH attaches to the base of distal phalanx Where does extensor digitorum insert? (3)= Dorsal digital expansion hood, base of middle phalanx, DDEH attaches to the base of distal phalanx Question 17 of 28Question 18 of 28 Which muscle extends the little finger?= Extensor digitorum minimi Which muscle extends the little finger?= Extensor digitorum minimi Question 18 of 28Question 19 of 28 Which extensor muscle flexes the elbow?= Brachioradialis Which extensor muscle flexes the elbow?= Brachioradialis Question 19 of 28Question 20 of 28 What are common causes ‘wrist drop’ and weak grip? (2)= Injury to radial nerve through shoulder dislocation or fractured humorous What are common causes ‘wrist drop’ and weak grip? (2)= Injury to radial nerve through shoulder dislocation or fractured humorous Question 20 of 28Question 21 of 28 Which muscle extends the index finger?= Extensor digitorum indicis Which muscle extends the index finger?= Extensor digitorum indicis Question 21 of 28Question 22 of 28 What do intertendinous bands do?= Stabilise extensor tendons What do intertendinous bands do?= Stabilise extensor tendons Question 22 of 28Question 23 of 28 What muscles extend the thumb? (2)= Extensor pollicis brevis, extensor pollicis longus What muscles extend the thumb? (2)= Extensor pollicis brevis, extensor pollicis longus Question 23 of 28Question 24 of 28 What muscle abducts the thumb?= Abductor pollicis longus What muscle abducts the thumb?= Abductor pollicis longus Question 24 of 28Question 25 of 28 Where does supinator originate and insert?= Inserts anterolateral aspect of radius, posteromedial aspect of ulna Where does supinator originate and insert?= Inserts anterolateral aspect of radius, posteromedial aspect of ulna Question 25 of 28Question 26 of 28 What type of joint is the metacarpophalngeal thumb joint?= Saddle What type of joint is the metacarpophalngeal thumb joint?= Saddle Question 26 of 28Question 27 of 28 What type of joints are the metocarpophalangeal joints of the fingers?= Condyloid What type of joints are the metocarpophalangeal joints of the fingers?= Condyloid Question 27 of 28Question 28 of 28 What type of joints are the interphalangeal joints? = Hinge What type of joints are the interphalangeal joints? = Hinge Question 28 of 28 Loading...
