7. The diaphragm is the primary breathing muscle. The external intercostals are

Question

7. The diaphragm is the primary breathing muscle. The external intercostals are used to increase inspiration and are synergistic to the diaphragm. Forced exhalations use the internal intercostals. Are this statement true or false? a. True b. False 8. Damage to the ischiocavernosus muscle would have the following effect: In the male, it would be impossible to achieve an erection of the penis. In the female, the clitoris would not become erect. Are this statement true or false? a. True b. False 9, "Tennis Elbow" refers to a condition from trauma or overuse of extensor tendons that attached to the: anterior epicondyle c. lateral epicondyle b posterior cond-yle d. medial condyle 10. Carpal Tunnel Syndrome involves primary the muscle that move the: a. arm shoulder b. hand e. elbow c. knee d. 11. Based on what you read regarding compartment syndrome this can occur in any compartment of the upper and lower limbs including the hands and feet. a. True b. False 12. Somatic sensory components detect stimuli that we perceive. . unconsciously b. do not ?. consciously 13. The CNS is composed of a. cranial nerves and spinal nerves and sensory nerve fibers c. motor nerve fibers spinal cord b. somatic d. brain and

Explanation / Answer

7.True

Diaphragm is a membraneous muscular dome shaped structure used for the principal muscle of respiration.diaphragm contracts which increases the height of the thoracic cavity, lowers its internal pressure , thus causes inspiration of air.relaxation of diaphragm causes expiration. Diaphragm sesperates the thoracic and abdominal cavity.

8. True

Ishiocavernous muscle helps in the stabilization of erection of penis in males and in females , during orgasm it tenses the vagina.

in both males and females,it is the muscle situated below the perinium .

9. lateral epicondyle

tennis elbow or lateral epichondylitis involve the fore arm muscles and tendons. fore arm tendons are called extensors and it attach muscles to bone .they attach to lateral epicondyle. tendon involved in tennis elbow is called Extensor capri radialis brevis.

10.hand

CTS is the compression of median nervel in the carpel tunnel of palm. carpel tunnel is the passage way on the palmar side of the wrist that connects the forearm to the hand.

11.True

compartement syndrome is a painful condition in which the pessure in the muscle increases dangerously leading to a serious condition because of the insufficient blood supply to that specific area. it can be acute or chronic.

12. c. conciously

somatic sensory components detect stimuli that we conciously percieve.

13.brain and spinal cord,

CNS is composed of the brain and spinal cord which integrates and process the mootor and sensory datas and commands.

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