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Diwana Doty
Anatomy SCI220-09 Weeks 6-10
Question | Answer |
---|---|
The phrenic nerve is found in the _____ plexus. | cervical |
The spinal nerves are connected to the spinal cord and consist of _____ pairs. | 31 |
The brainstem does not include the: | cerebellum. |
Muscles may be named according to: | function. direction of fibers. points of attachment. all of the above. |
The muscle that flexes the semipronated or semisupinated forearm is the: | brachioradialis. |
The muscle that extends and adducts the arm is the: | latissimus dorsi. |
Schwann cells have a function in the PNS that is similar to that of which cells in the CNS? | Oligodendrocytes |
Which is not true of the myelin sheath? | It covers cell bodies in the brain and spinal cord. |
Dendrites conduct impulses _____ cell bodies. toward | toward |
Bony labyrinth structure containing the utricle and saccule. | vestibule |
Which of the following minerals is essential for the formation of thyroid hormone? | iodine |
Gel-like structure embedded with the tips of cochlear hair cells. | tectorial membrane |
The free edges of the atrioventricular valves are anchored to the | papillary muscles. |
A graphic record of the heart’s electrical activity is a(n) | ECG. |
Platelets play an important role in | blood clotting. |
Which antibody is synthesized by immature B cells and then inserted into their plasma membranes? | immunoglobulin M |
The primary organ of the lymphatic system is the | thymus |
Lymphocytes that kill many types of tumor cells and cells infected by different kinds of viruses are known as | natural killer cells. |
The more common name for the pharynx is the: | throat |
The anatomical division of the pharynx that is located behind the mouth from the soft palate above to the level of the hyoid bone below is called the: | oropharynx |
The small, leaf-shaped cartilage behind the tongue and hyoid bone is the: | epiglottis. |