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Allysha.NathSCI220
Anatomy Weeks 6-12(10 flashcards minimum)
| Question | Answer |
|---|---|
| The muscle(s) assisting in rotating the arm outward is (are) the: | teres minor. |
| Muscles that move the upper arm originate on the: | clavicle and scapula. |
| The action of the brachialis muscle is to _____ the forearm. | flex |
| The white matter of the nervous system is made up of: | myelinated fibers. |
| Which endocrine gland stores enough of its hormone extracellularly to last several months? | the thyroid |
| The heart has its own special covering, a loose-fitting inextensible sac called the | pericardium. |
| The four structures that compose the conduction system of the heart are the: | SA node, AV node, AV bundle, and Purkinje fibers. |
| During fetal circulation, what opening in the septum, between the right and left atria, directs most of the blood so that it bypasses the fetal lungs? | foramen ovale |
| Which mature cell has no nucleus, mitochondria, or ribosomes? | Erythrocyte |
| After blood leaves the lungs and returns to the heart, it enters the | left atrium. |
| A decrease in the amount of white blood cells is called | leukopenia. |
| An infection in the thumb may result in enlargement of the _____ nodes. | superficial cubital |