Which of the following receptors are rapidly adapting?
a. muscle stretch receptors.
b. tonic receptors.
c. phasic receptors.
d. both muscle stretch receptors and tonic receptors are correct.
e. all of these answers.
C
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A. carotene B. turgor C. melanin D. rigor
Based on its name, which of the following best describes characteristics of the biceps femoris muscle?
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As one moves up in altitude, the atmospheric pressure decreases. In Vail, CO (altitude 8022 ft or 2445 m), the atmospheric pressure is approximately 570 mmHg. What would the partial pressure of oxygen be in Vail?
A. 21% B. The PO2 cannot be calculated from the available information. C. 120 mm Hg D. 160 mm Hg
A splinter that penetrates to the third layer of epidermis of the palm is lodged in which layer?
A) stratum basale B) stratum granulosum C) stratum lucidum D) stratum corneum E) stratum spinosum