Which of the following occur during the mammalian diving reflex during a breath hold deep dive?
I. Tachycardia
II. Decreased cardiac output
III. Lactic acid acuumulation
IV. Peripheral vasoconstriction
a. I, II, III, and IV c. II and IV only
b. I, II and III only d. II, II, and IV only
d. II, II, and IV only
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A football offensive lineman takes his three-point stance. The base of support (BOS) includes 1 upper extremity (hand placed on ground) and both lower extremities with his right elbow in 30 ° of flexion
Which of the following would best resist a valgus stress applied to the humeroulnar joint a. Lateral collateral ligament b. Anterior medial collateral ligament c. Lateral ulnar collateral ligament d. Posterior medial collateral ligament
Parafango can be left on the body longer than paraffin, for up to ________ minutes
Fill in the blank(s) with correct word
In up-regulation, the number of receptors of the postsynaptic cell
a. Increases b. Decreases c. Is unchanged d. Depends on the receptor type
Many oxygen-enriched atmospheres result from a chemical reaction involving ____ and typically present a dangerous situation.
A. radiation B. oxidizers C. reducers D. semiconductors