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Anatomy Weeks 6-12
Assignment 2
| Question | Answer |
|---|---|
| The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. Its fibers run parallel to the body. Which of the following terms might be part of its name? Extensor Abductor Flexor Adductor | Flexor |
| The efferent pathways of the autonomic nervous system can be divided into the __________ divisions. parasympathetic and sympathetic parasympathetic and autonomic sympathetic and autonomic visceral sensory and somatic sensory | parasympathetic and sympathetic |
| Small branches from the cervical plexus join which two cranial nerves? Vagus and hypoglossal Vagus and accessory Hypoglossal and accessory Glossopharyngeal and hypoglossal | Hypoglossal and accessory |
| The cervical plexus: is found deep in the neck. is formed by the ventral rami of the first four cervical nerves and part of C5. includes the phrenic nerve. All of the above are correct. | All of the above are correct. |
| Fluid filling the posterior segment of the eye. serous fluid endolymph synovial fluid aqueous humor vitreous humor | vitreous humor |
| Gustatory cells are located in all of the following areas except on the posterior wall of the pharynx. on the fungiform papillae of the anterior tongue. on the apical surface of vallate papillae on the tongue. on the inner surface of the cheeks. | on the apical surface of vallate papillae on the tongue. |
| The normal cardiac impulse that initiates mechanical contraction of the heart arises in the AV node. AV bundle. Purkinje fibers. SA node. | SA node. |
| Which layer of the larger blood vessels is made up of endothelium? tunica adventitia tunica media tunica intima tunica albuginea | tunica intima |
| Interferon inhibits the spread of: A. viruses. B. bacteria. C. B cell antibodies that attack cancer. D. Both A & B E. Both B & C | D. Both A & B |
| About half of the lymph flowing through the thoracic duct comes from the: liver. small intestine. spleen. Both A and B are correct. | Both A and B are correct. |
| The structures that deflect air as it passes through the nose are called: choanae. paranasal sinuses. conchae. vibrissae. | conchae. |
| All of the following are true regarding the structure of Surfactant except: surface-active complex of phospholipids and proteins produced in the main stem bronchus keeps the lung inflated at the end of respiration formed by type II alveolar cells | produced in the main stem bronchus |
| The lower border of the cavity of the larynx is formed by the: epiglottis. cricoid cartilage. glottis. thyroid cartilage. | cricoid cartilage. |
| The _____ of each lung lies against the ribs and is rounded to match the contours of the thoracic cavity. apex hilum base costal surface | costal surface |