URI Anatomy Quiz 11 Brachial Plexus
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each of the black spaces below before clicking
on it to display the answer.
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| The _____ runs along the belly of the biceps brachii muscle. | musculocutaneous nerve
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| The _____ is a lateral branch of the brachial plexus. It serves the rhomboids as well as part of the levator scapulae ventralis. | dorsal scapular nerve
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| The _____ is the only flexor that is innervated by the radial nerve. | brachioradialis muscle
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| The _____ innervates the pronator muscles. | median nerve
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| The _____ runs deep adjacent to the caudal humeral circumflex artery. It serves the deltoid and teres minor muscles. | axillary nerve
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| The _____ innervates most of the muscles in the anterior compartment of the arm. | musculocutaneous nerve
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| The _____ runs alone in the arm and with the ulnar artery in the forearm. | ulnar nerve
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| The _____ directly receives neurons from the anterior rami of cervical 8 and thoracic 1 only. It gives rise to the ulnar nerve and half of the median nerve. | medial cord
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| The _____ is formed from portions of the medial and lateral cords of the brachial plexus. | median nerve
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| The _____ runs with the brachial artery through the supracondyloid foramen of the cat. | median nerve
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| The _____ lies along the radial artery in the forearm. | median nerve
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| The _____ innervates 15 of the 20 intrinsic muscles in the hand. | ulnar nerve
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| The _____ is the sensory nerve for the medial cutaneous area of the hand, the little finger, and one-half of the ring finger. | ulnar nerve
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| The _____ lies along the brachial artery in the arm. | median nerve
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| The _____ is derived exclusively from the anterior rami of spinal nerves C8 and T1. | ulnar nerve
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| The _____ innervates the palmaris longus muscle. | median nerve
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| The two pronator muscles are innervated by the _____. | median nerve
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| The _____ innervates the deltoid muscle. | axillary nerve
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| The _____ supplies all but one of the supinator muscles. | radial nerve
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| The _____ provides sensation from the latero-posterior cutaneous area of the hand. | radial nerve
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