Which of the following statements is false?
A. The intrinsic and extrinsic pathway of blood clotting requires clotting factors.
B. The intrinsic and extrinsic pathway of blood clotting is begun by damaged tissues.
C. The intrinsic and extrinsic pathway of blood clotting requires calcium.
D. The extrinsic pathway of blood clotting is begun by damaged tissues.
Answer: B
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Your roommate Sally has just found out her mother has high cholesterol. Knowing that health problems often run in families, Sally has decided to eliminate cholesterol from her diet. Her goal is to have no cholesterol in her body. She has asked you for advice on achieving this goal. Is her goal realistic? Explain. What information should you give her to help her establish a more realistic goal?
Assuming she could banish cholesterol from her body, what would be the endocrine consequences? What will be an ideal response?
The seminal vesicles
a. store sperm prior to ejaculation. b. supply fructose to be utilized by the sperm for energy. c. are pierced by the urethra d. lubricate the urethra prior to an ejaculation e. all of these answers.
Individuals can voluntarily empty their bladder by contracting their abdominal muscles as part of the Valsalva maneuver.
Answer the following statement true (T) or false (F)
Hypocalcemia causes muscle weakness, whereas hypercalcemia causes potentially fatal muscle tetanus.
Answer the following statement true (T) or false (F)