Which of the following normally functions as the main pacemaker of the heart?
a. the atrioventricular node
b. the sinoatrial node
c. the Purkinje fibers
d. the node of Ranvier
e. the bundle fibers
B
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Hemolysis may occur when a blood cell is placed into a(n) ________ solution
A) isotonic B) hypertonic C) hypotonic D) merotonic E) homotonic
The cell that directly results from the fusion of a secondary oocyte and a single sperm is called a(n)
A) ootid. B) gastrula. C) blastula. D) morula. E) zygote.
The process of cell division of the gamete is called ____________________.?
Fill in the blank(s) with correct word
While on a school skiing trip in Colorado, Heidi falls and breaks her tibia and fibula in a Pott's fracture. What would you expect as a prominent part of her clinical assessment several hours after the fall?
A) hypertension B) tachycardia C) erythema D) hematoma E) cyanosis