Intact skin provides protection because
A. macrophages roam in the epidermis.
B. it forms a physical barrier against the entry of microbes.
C. the skin enhances water loss from the body.
D. the skin contains components of the excretory system.
E. its secretions keep the skin slightly alkaline.
Answer: B
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Which of the following is not a tarsal bone?
A) medial cuneiform B) capitate C) cuboid D) navicular E) talus
Plasma proteins in capillaries help to
A) maintain the hydrostatic pressure of the blood. B) decrease the hydrostatic pressure of the blood. C) decrease the osmotic pressure of the blood. D) maintain the osmotic pressure of the blood.
The quantity of any particular substance in the ECF is a readily available internal pool
a. True b. False Indicate whether the statement is true or false
The duct from the seminal vesicle joins the ductus deferens to form the ________.
A. sperm cord B. spongy urethra C. prostatic urethra D. ejaculatory duct E. epididymis