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Questions and Answers
Which artery forms the superficial palmar arch?
Which artery forms the superficial palmar arch?
Which artery completes the superficial palmar arch on the other side?
Which artery completes the superficial palmar arch on the other side?
Where does the radial artery leave the dorsum of the hand?
Where does the radial artery leave the dorsum of the hand?
What does the radial artery form when it enters the palm?
What does the radial artery form when it enters the palm?
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Which nerve passes behind the flexor retinaculum and through the carpal tunnel?
Which nerve passes behind the flexor retinaculum and through the carpal tunnel?
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Which nerve supplies muscles of thenar eminence and 1st and 2nd lumbricals?
Which nerve supplies muscles of thenar eminence and 1st and 2nd lumbricals?
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The ulnar nerve divides into which two branches as it crosses the flexor retinaculum?
The ulnar nerve divides into which two branches as it crosses the flexor retinaculum?
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Which aspect of the fingers is supplied by the cutaneous branches of the median nerve?
Which aspect of the fingers is supplied by the cutaneous branches of the median nerve?
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What muscles does the deep branch of the ulnar nerve give off muscular branches to?
What muscles does the deep branch of the ulnar nerve give off muscular branches to?
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How many proper palmar digital nerves does the ulnar nerve give off?
How many proper palmar digital nerves does the ulnar nerve give off?
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Where does the ulnar nerve enter the palm?
Where does the ulnar nerve enter the palm?
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Which side of the hand does the proper palmar digital nerve from the ulnar nerve supply?
Which side of the hand does the proper palmar digital nerve from the ulnar nerve supply?
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Which fingers are supplied by the cutaneous branches of median nerve?
Which fingers are supplied by the cutaneous branches of median nerve?
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Which nerve supplies the third and fourth lumbrical muscles?
Which nerve supplies the third and fourth lumbrical muscles?
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What part of the hand does the radial side of the index finger receive its cutaneous supply from?
What part of the hand does the radial side of the index finger receive its cutaneous supply from?
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Which artery completes the deep palmar arch?
Which artery completes the deep palmar arch?
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Where does the median nerve enter the palm?
Where does the median nerve enter the palm?
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How many proper palmar digital arteries does the ulnar artery give off?
How many proper palmar digital arteries does the ulnar artery give off?
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Which nerve supplies muscles of thenar eminence and 1st and 2nd lumbricals?
Which nerve supplies muscles of thenar eminence and 1st and 2nd lumbricals?
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Which aspect of the fingers is supplied by the cutaneous branches of the median nerve?
Which aspect of the fingers is supplied by the cutaneous branches of the median nerve?
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Which artery forms the deep palmar arch?
Which artery forms the deep palmar arch?
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How many common palmar digital arteries does the ulnar artery give off?
How many common palmar digital arteries does the ulnar artery give off?
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True or false: The ulnar nerve gives off three proper palmar digital nerves, each supplying one to each side of the thumb and the radial side of the index finger.
True or false: The ulnar nerve gives off three proper palmar digital nerves, each supplying one to each side of the thumb and the radial side of the index finger.
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True or false: The ulnar nerve enters the palm anterior to the flexor retinaculum.
True or false: The ulnar nerve enters the palm anterior to the flexor retinaculum.
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True or false: The superficial branch of the ulnar nerve gives off one common palmar digital nerve and one proper palmar digital nerve to the medial side of the little finger.
True or false: The superficial branch of the ulnar nerve gives off one common palmar digital nerve and one proper palmar digital nerve to the medial side of the little finger.
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True or false: The cutaneous branches of ulnar nerve supply the palmar aspect of the medial one and a half fingers and distal half of the dorsal aspect of each finger.
True or false: The cutaneous branches of ulnar nerve supply the palmar aspect of the medial one and a half fingers and distal half of the dorsal aspect of each finger.
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True or false: The deep branch of the ulnar nerve gives off muscular branches to the three muscles of the hypothenar eminence, all the palmar and dorsal interossei, the third and fourth lumbrical muscles, and the adductor pollicis muscle.
True or false: The deep branch of the ulnar nerve gives off muscular branches to the three muscles of the hypothenar eminence, all the palmar and dorsal interossei, the third and fourth lumbrical muscles, and the adductor pollicis muscle.
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True or false: The median nerve passes behind the flexor retinaculum and through the carpal tunnel.
True or false: The median nerve passes behind the flexor retinaculum and through the carpal tunnel.
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True or false: The median nerve supplies the palmar aspect of the lateral three and a half fingers and the distal half of the dorsal aspect of each finger.
True or false: The median nerve supplies the palmar aspect of the lateral three and a half fingers and the distal half of the dorsal aspect of each finger.
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True or false: The ulnar artery forms the deep palmar arch, which is completed on the other side by the deep palmar branch of the radial artery.
True or false: The ulnar artery forms the deep palmar arch, which is completed on the other side by the deep palmar branch of the radial artery.
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True or false: The median nerve supplies the muscles of the thenar eminence and the first and second lumbricals.
True or false: The median nerve supplies the muscles of the thenar eminence and the first and second lumbricals.
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True or false: The median nerve does not have any common palmar digital nerves.
True or false: The median nerve does not have any common palmar digital nerves.
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True or false: The superficial palmar arch is completed on the other side by the superficial palmar branch of the radial artery.
True or false: The superficial palmar arch is completed on the other side by the superficial palmar branch of the radial artery.
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The ______ artery leaves the dorsum of the hand by turning between the first and second metacarpal bones
The ______ artery leaves the dorsum of the hand by turning between the first and second metacarpal bones
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The deep branch of the ______ nerve gives off muscular branches to the three muscles of the hypothenar eminence, all the palmar and dorsal interossei, the third and fourth lumbrical muscles, and the adductor pollicis muscle.
The deep branch of the ______ nerve gives off muscular branches to the three muscles of the hypothenar eminence, all the palmar and dorsal interossei, the third and fourth lumbrical muscles, and the adductor pollicis muscle.
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Which nerve supplies muscles of thenar eminence and 1st and 2nd lumbricals?
Which nerve supplies muscles of thenar eminence and 1st and 2nd lumbricals?
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Match the following nerve branches with their supplied muscles:
Match the following nerve branches with their supplied muscles:
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Match the following arteries with their respective branches in the hand:
Match the following arteries with their respective branches in the hand:
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Study Notes
- Ulnar artery enters hand above the flexor retinaculum
- Forms superficial palmar arch with radial artery's branch
- Branches: 1 proper palmar digital artery to little finger, 3 common palmar digital arteries
- Radial artery leaves dorsum of hand, forms deep palmar arch with ulnar artery's branch
- Branches: Princeps pollicis artery, Radialis indicis artery
- Deep palmar arch has 3 palmar metacarpal arteries anastomosing with superficial palmar arch's branches
- Median nerve enters palm behind flexor retinaculum and carpal tunnel
- Branches in palm: Muscular (recurrent) branch, 3 proper palmar digital nerves, 2 common palmar digital nerves
- Muscular (recurrent) branch: most lateral, supplies thenar eminence & 1st and 2nd lumbricals
- Proper palmar digital nerves: 1 to each side of thumb, radial side of index finger
- Cutaneous branches of median nerve supply lateral 3.5 fingers' palmar aspect and distal half of fingers' dorsal aspect
- Ulnar nerve enters palm anterior to flexor retinaculum, divides into superficial and deep branches
- Superficial branch: gives off 1 common palmar digital nerve, 1 proper palmar digital nerve to little finger
- Cutaneous branches of ulnar nerve supply medial 1.5 finger's palmar aspect and distal half of fingers' dorsal aspect
- Deep branch of ulnar nerve: gives off muscular branches to hypothenar eminence muscles, palmar and dorsal interossei, third and fourth lumbricals, and adductor pollicis muscle.
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Description
Test your knowledge of hand arteries anatomy with this quiz. Learn about the ulnar and radial arteries and their branches and functions.
