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Mash GA I Quiz 3 C
Mash GA I Quiz 3 questions 161 thru 247
| Question | Answer |
|---|---|
| Name the HORIZONTAL adductors of the humerus. | Anterior Deltoid, Pectoralis Major |
| Name the hypothenar muscles. | Flexor Digiti Minimi, Abductor Digiti Minimi, Oppones Digiti Minimi, palmaris brevis |
| Name the muscle(s) in the anterior forearm that form(s) the intermediate layer. | Flexor Digitorum Superficialis |
| Name the muscle(s) in the anterior forearm that form(s) the superficial layer. | Flexor Carpi Radialis, Flexor Carpi Ulnaris, Palmaris Longus, Pronator Teres |
| Name the muscles which form the rotator cuff. | Supraspinous, Infraspinous, Teres Minor, Subscapularis, (SITS) |
| Name the pronators of the forearm. | Pronator Teres & Pronator Quadratus |
| Name the thenar muscles which do NOT have a longus or a brevis | Opponens pollicis, Adductor Pollicis |
| Name the thenar muscles. | Flexor Pollicis Brevis, Abductor Pollicis Brevis, Adductor Pollicis, Oppenens Pollicis |
| Name the upward rotators of the scapula. (Be Specific) | Upper Trapezius, Lower Trapezius and Serratus Anterior |
| Name two muscles which protract the scapula. | Pectoralis Minor, Serratus Anterior |
| Nerve affected when one hits the "crazy bone of the elbow. | Ulnar Nerve |
| Nerve that enters the forearm between the heads of the pronator teres muscle. | Median Nerve |
| Nerve that travels immediately deep to the brachioradialis muscle. | Superficial Branch of Radial Nerve |
| On the palmar view of the hand below, SHADE & LABEL the cutaneous area supplied by the median nerve. Be neat and accurate! | thumb, first two fingers, and half of ring finger (ulnar n. supplies remaining 1 1/2 fingers) |
| One of the terminal branches of the internal thoracic artery; it enters the rectus sheath. | Superior Epigastric Artery |
| Origin of anconeus | lateral epicondlyle of humerus |
| Origin of brachialis muscle (BE SPECIFIC) | Lower half of anterior shaft of humerus |
| Origin of lateral head of the triceps (Be specific). | Posterior Humerus Above Spiral Groove |
| origin of lateral head of triceps | posterior humerus above the spiral groove |
| Origin of Levator Scapulae. | C1-C4 Transverse Processes |
| Origin of long head of the biceps brachii | Supraglenoid tubercle |
| Origin of pectoralis minor m. | anterior surface of ribs 3,4,5 |
| Origin of serratus anterior m. | lateral surface of upper 8 ribs |
| origin of serratus post. sup. | caudal ligamentum nuchae, SP of c7-t2 |
| Origin of serratus POSTERIOR superior. | Ligamentum Nuchae - Caudal Portion; C7-T3 Vertebrae - Spinous Processes |
| Origin of short head of the biceps brachii. | Coracoid Process of the Scapula |
| origin of trapezius | EOP, Ligamentum Nuchae, Spinous Process of C7-T12 |
| Question Anatomy I Test 3 | Answers to Anatomy I Test 3 |
| Rotator cuff muscle that inserts on the lower facet of the greater tubercle. | Teres Minor |
| Smile (grin) muscle. | Risorius |
| Specific Branch of a spinal nerve which supplies the meninges and blood vessels of the spinal cord. | Meningeal (Recurrent) Branch |
| Specific branch of the basilar artery which help supply the very large hemispheres of the brain. | Posterior Cerebral Artery |
| Specific MEDIALLY located vessel that contributes to the dorsal carpal rete (anastomosis on the dorsal wrist). | Dorsal Carpal Branch of the Ulnar Artery |
| specific part of a spinal nerve to which the white ramus communicans is attached | T-1-L2 or L3 spinal nerves only |
| specific spinal cord segments the usually form the A: sacral plexus B: supraclavicular nerves | A:L4-S3 B:C3/4 |
| spinal nerves (level) which have white rami communicantes | T1-L2/3 |
| Spinal Nerves (levels of the cord) that have gray rami communicates. | All |
| Term used to describe paired deep veins. | Venae Comitantes |
| Terminal part (end) of the radial artery. | Deep Palmar Arch |
| the axillary n. carries fivers from these spinal cord segments | C5,6 |
| the basilic vein travels on the ________ aspect of the upper limb and is a tributary to the _______ | medial, axillary v. |
| The cephalic vein travels on the ________(medial, anterior, lateral) aspect of the upper limb and is a tributary to __________. | Lateral, axillary vein |
| the cervical plexus communicates with which cranial nerves | vagus, hypoglossal, ansa cervicalis |
| the common peroneal/fibularis n. arises from the _________ division of the _________ plexus | posterior, sacral |
| The common peroneal/fibularis nerve arises from the __________ (be very specific) of the sacral plexus. | Superficial Fibular and Deep Fibular Branches |
| the direct branches of the tyrocervical trunk | inf. thyroid, transverse cervical and suprascapular |
| The iliohypogastric and ilioinguinal nerves are branches of the ____________ plexus and carry _____________ cord segment(s). | Lumbar, L1 |
| The kissing muscle | Orbicularis Oris muscle |
| The lower subscapular nerve arises from the _____________ (NO SEGMENTS!)(BE VERY SPECIFIC!) of the brachial plexus. | Posterior Cord |
| The median nerve runs immediately deep to this muscle during most of its course through the forearm. | Flexor Digitorum Superficialis Muscle |
| The musculocutaneous nerve carries fibers from the spinal cord segments | C5-C7 |
| The musculocutaneous nerve pierces the _________ muscle, then runs between the biceps and brachialis. | Coracobrachialis |
| The musculotaneous nerve runs primarily on the anterior surface of this muscle. | Brachialis |
| The obturator nerves arises from the ___________ division of __________ plexus. | Anterior; Lumbar |
| The radial nerve carries fibers from these spinal segments. | C5-T1 |
| The superficial branch of the radial nerve mainy runs deep to this muscle. | Brachioradialis |
| The tendons of __________ pass through the tendons of ____________ . | Flexor Digitorum Profundus; Flexor Digitorum Superficialis |
| The thoracodorsal nerve arises from the ________of the brachial plexus. | Posterior Cord |
| The tibial nerve arises from the ___________ of the sacral plexus and carries fibers from cord segments _____________. | Anterior Division; L4-S3 |
| The upper subscapular nerve arises from the ________ (be very specific) of the brachial plexus. | Posterior Cord |
| This nerve passes between the deep & superficial heads of pronator teres. | Median Nerve |
| three letter classification given to the neurons located in the anterior horn of the spinal cord | GSE |
| two ligaments that connect the clavicle with the scapula | conoid ligament and trapezoid ligament |
| two muscles that protract the scapula | serratus ant. and pectoralis minor |
| Two muscles which can act to rotate the radius so that the palm faces anteriorly. | supinator, biceps brachii |
| vessel that traverses the triangular space | scapular circumflex a. |
| Vessel which forms an anastomosis with the superficial palmar arch. | Superficial Palmar Branch of the Radial Artery |
| Vessel which supplies the 1st and 2nd intercostal spaces and semispinalis cervicis and capitis. | Costocervical Trunk |
| Vessel which supplies the anterior thumb. | Princep Pollicis |
| Vessels give rise to DORSAL metacarpal arteries? | Dorsal Carpal Branch of Ulnar Artery, Anterior Interosseous Artery, Dorsal Carpal Branch of Radial Artery |
| vessles that give rise to the dorsal metacarpal arteries | anterior interosseous a., dorsal carpal branches of the ulnar and radial a. |
| What do gray rami communicantes carry? (Be specific as possible) | Incoming Post-Ganglionic Sympathetic Fibers |
| What do white rami communicantes carry? BE SPECIFIC AS POSSIBLE! | Outgoing pre-ganglionic sympathetic fibers, Incoming visceral afferent fibers |
| What does the ansa cervivalis innervate? BE SPECIFIC! | Sternohoid, Omohyoid - Inferior Belly, Sternothyroid (SOS) |
| What forms the greater occipital nerve? BE SPECIFIC AND COMPLETE! | Mostly C2 some C3 |
| What forms the suboccipital nerve? | Dorsal Rami at C1 |
| What innervates the superior belly of the omohyoid? (Do not give the spinal cord segments involved) | Superior root of ansa cervicalis or desendens hypoglossi |
| What is the action of the extensor digitorum? Be VERY Specific! | Extends the 4 Fingers at MP Joints, Assists extension of wrist |
| What muscular paralysis results from injury to the axillary nerve. | Deltoid, Teres Minor |
| what nerve could possibly be injured because of a severe hit to the mid upper arm. How could you check for damage? | Radial N. Could check for sensation on skin of the posterior portion of the arm and forearm. Also check for weakness of post. arm muscles |
| What specific joints are extended by extensor indicis. | DIP and PIP -extention of index finger at MP and IP Joints |
| What vessels give rise to the DORSAL metacarpal arteries. | Anterior Interosseous a., Dorsal Carpal Branch of the Ulnar and Radial aa. |
| which of the following is false: A: The dorsal interossei abduct B: the lumbricals flex the MP jionts and extend the interphalangeal C:the tendon of flex pollicus longus passes through carpal canal D:add. pollicus is innv. by the median n. | D is false |
| Which one of the following statements if TRUE? | the superficial transverse metacarpal ligament fills in gaps between longitudinal bands of palmar aponeurosis |
| Which ONE of the following statements is FALSE? | d. the adductor pollicis is innervated by the median nerve (it's actually the ulnar n.) |
| Which ONE of the following statements is False? (question from last flash card) | b. lumbricals extend the MP and interphalangeal joints |
| Which one of the following statements is FALSE? a. extensor pollicis longus forms the posterior border of the snuff box b. lumbricals extend the MP and interphalangeal joints | c.the palmar aponeurosis is proximally attached to the flexor retinaculum and tendon of palmaris longus d.all interossei are innervated by the ulnar nerve e.the dorsal interossei abduct the 2nd, 3rd, & 4th digits |
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AnatomyMash
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