An autosomal dominant condition in a family will disappear if in any generation no one inherits the disease.
Answer the following statement true (T) or false (F)
True
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Tom suffers from hypertension (high blood pressure). Which of the following might help deal with his problem?
A) a drug that blocks alpha-1 receptors in smooth muscle B) a drug that blocks alpha-2 receptors in adipose tissue C) a drug that increases cAMP levels in cardiac muscle tissue D) a drug that blocks beta receptors in cardiac muscle tissue E) a drug that blocks alpha-1 receptors in smooth muscle and blocks beta receptors in cardiac muscle tissue
Stimulation of the neurons in the celiac ganglion would lead to
A) relaxation of the urinary sphincter. B) increased heart rate. C) hydrolysis of liver glycogen reserves. D) activation of ventral sweat glands. E) increased gastric motility.
Distinguish between cellular and external respiration.
What will be an ideal response?
A transmural pressure gradient exists across the lung wall because the ____ pressure is less than the ____ pressure
a. intrapleural; intra-alveolar b. intra-alveolar; intrapleural c. intrapleural; atmospheric d. atmospheric; intra-alveolar e. atmospheric; intrapleural