True or False? In a myelinated fiber, only the initial segment in the trigger zone has voltage-regulated channels.
Answer the following statement true (T) or false (F)
False
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You have a condition in which your fibroblasts are functional, but very inefficient and produce collagen at a slow rate. You accidentally cut yourself. What will be true of the healing process?
A. Heavy scar tissue will be produced in the wound. B. The process of wound closing in the dermis will be very slow. C. Only the epidermis will heal. The dermis will remain injured until medical intervention occurs. D. No scab or clotting will form.
Fibers connecting areas of the cerebral cortex within the same hemisphere are ________ fibers.
A. projection B. association C. commissural
Which structure will sometimes disappear in adults?
A. Thoracic duct B. Spleen C. Thymus D. Pancreas
when treating hyperthyroidism, medications to reduce thyroxine production are often effective
a. true b. false