The network of sensory nerves that surrounds the base of each hair follicle is the
A) root hair plexus.
B) hair papilla.
C) hair matrix.
D) cutaneous plexus.
E) subpapillary plexus.
A
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Which of the following secrete an alkaline fluid that increases sperm viability?
a. prostate gland b. vesicular glands c. bulbourethral glands d. seminal vesicles
The primarily hydrophilic leader sequence of secretory proteins allows it to be inserted into the cisterna of the endoplasmic reticulum.
Answer the following statement true (T) or false (F)
The principle of complementary structure and function is evident when examining the coverings of the heart. In what way is this relationship evident?
A. The pericardium surrounds the heart. B. The epicardium and visceral layer of the pericardium are synonymous. C. The pericardial cavity surrounds the heart. D. The visceral and parietal membranes of the pericardium are smooth and slide past each other, providing a low-friction environment for heart movement.
Aspirin inhibits blood clotting by directly preventing ________.
A. clot retraction B. thrombin formation C. fibrin formation D. platelet plug formation