Slow wave depolarization triggers depolarization of smooth muscle by opening voltage-gated ________ channels.
A. Ca2+
B. K+
C. Ach
D. Na+
Answer: A
Anatomy & Physiology
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Bone tissue is also called __________ tissue.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The shaft of long bones is called the
A) epiphysis. B) metaphysis. C) diaphysis. D) paraphysis. E) endophysis.
Anatomy & Physiology
During a normal inspiration, air pressure in your alveoli (a.k.a., intrapulmonary pressure) is:
A. equal to atmospheric pressure B. equal to intrapleural pressure C. greater than atmospheric pressure D. less than atmospheric pressure E. + 3 mm Hg
Anatomy & Physiology
Which of the following blood vessels directly interface with cells throughout the body?
A. Arterioles B. Capillaries C. Venules D. Veins
Anatomy & Physiology