A single muscle cell is known as a myofibril
Indicate whether the statement is true or false
F
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A person has an infection of the middle ear structure that equalizes external and internal pressure, which makes it difficult for the eardrum to vibrate with incoming sound. Which structure(s) should care address?
A. Ossicles B. Eustachian tube C. Semicircular canals D. Tympanic membrane
Which factor would reduce total peripheral resistance?
a. adrenal medulla hormones. b. angiotensin II. c. increased hematocrit. d. anaphylaxis. e. cardiovascular center activity.
The most important factor for stretching cardiac muscle is:
A. heart rate. B. end systolic volume. C. end diastolic volume. D. stroke volume.
Which cranial fossa supports the cerebellum?
A. Anterior B. Middle C. Posterior D. Lateral E. Medial