When a person hyperventilates, there are lower than normal levels of PCO2 and hydrogen ion in arterial blood, a condition called respiratory alkalosis
Indicate whether the statement is true or false.
TRUE
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Which class of hormones are polar and, accordingly, hydrophilic?
a. Peptides b. Catecholamines c. Steroids d. Both a and b e. None of the above
Which of the following is not a function of the seminal vesicles?
a. supplying fructose, which serves as the primary energy source for ejaculated sperm. b. secreting prostaglandins. c. secreting fibrinogen. d. secreting an alkaline fluid that neutralizes the acidic vaginal secretions. e. providing more than half the seminal fluid.
If a pregnant woman is Rh-, which of the following statements is true about her blood?
A. She will not develop Anti-Rh antibodies if she carries an Rh- child. B. She does not have Anti-Rh antibodies. C. She will develop Anti-Rh antibodies if she carries an Rh+ child. D. All of the statements are true.
What is the endocardium?
A. A fluid-filled, double-walled membrane that surrounds the heart B. The tissue that lines the heart's four chambers C. The cardiac muscle tissue of the heart D. None of these are correct.