Answer the following statements true (T) or false (F)
1. A heart attack that causes injury to the myocardium will weaken the heart’s ability to pump blood.
2. The myocardium is working hardest when the heart is in diastole.
3. In the contracting heart, atrial systole is usually stronger than ventricular systole.
4. The tricuspid valve keeps blood from flowing back into the left atrium.
5. The mitral valve, the bicuspid valve, and the left atrioventricular valve all refer to the same structure.
1. TRUE
2. FALSE
3. FALSE
4. FALSE
5. TRUE
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Which statement is NOT true of the epidermis?
A. It is a stratified squamous epithelium. B. It contains blood vessels. C. It is the outermost layer of skin. D. It contains the stratum corneum.
Answer the following statements true (T) or false (F)
1. A serous membrane covering the wall of the abdominal cavity is called the visceral peritoneum. 2. Pleurisy is the inflammation of the serous membrane lining the abdominal cavity. 3. Serous membranes line body surfaces opening directly to the exterior. 4. The mucocutaneous junction is the area in which skin and mucous membranes meet. 5. Thick synovial fluid lines the digestive system and protects it from physical and chemical damage.
Acute consequences of diabetes mellitus:
a. include changes in thirst and urine production b. include changes in blood vessel structure c. include changes in nervous system structure d. include changes associated with metabolic dysfunction e. only two of the above
What hormone(s) stimulates the growth of the endometrium during the proliferative phase of the uterine (menstrual) cycle?
A) estrogens B) progesterones C) insulin D) testosterone E) parathyroid hormone