Microtubules are composed of protein subunits known as:
A) myosin. B) keratin. C) tubulin. D) actin.
Answer: C
Anatomy & Physiology
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The number of bones in the axial skeleton in an adult is
A. 60. B. 70. C. 80. D. 100.
Anatomy & Physiology
During inspiration,
a. intra-alveolar pressure falls below atmospheric pressure. b. the diaphragm contracts. c. the internal intercostal muscles contract. d. both (a) and (b) above. e. all of these answers.
Anatomy & Physiology
Which structure anchors the thecal sac and conus medullaris to the coccyx?
A. Denticulate ligaments B. Pia mater C. Filum terminale D. Cauda equina
Anatomy & Physiology
The abdominopelvic cavity contains a moist serous membrane called the ________
A) pleura B) pericardium C) peritoneum D) mediastinum E) meninges
Anatomy & Physiology