What is the anatomical term for the "pacemaker" of the heart?
A) Terminal branch
B) Bundle branch
C) AV node
D) SA node
Answer: D
You might also like to view...
________ account(s) for almost two-thirds of the weight of bone
A) Water B) Calcium carbonate C) Collagen fibers D) Fluoride E) Calcium phosphate
The parathyroid glands maintain adequate levels of blood calcium. This is accomplished through ________.
A) blocking the action of growth hormone B) targeting the bone and activating osteoclasts so that calcium will be released C) antagonizing the synthesis of calcitonin D) slowing the activity of tissues that require calcium for activity
Cholera toxin, the toxin released by the bacteria that cause cholera disease, interferes with water absorption and causes water secretion into the gastrointestinal tract. Even in the absence of bacteria, this toxin can cause diarrhea.
Answer the following statement true (T) or false (F)
James sustained a cut to his mental region, also known as his:
A) cheek. B) nose. C) mouth. D) chin.