Molecules that can cross a membrane unassisted due so either by
a. carrier mediated transport or facilitated diffusion.
b. passive diffusion or active transport.
c. conduction or passive transport.
d. facilitated diffusion or active transport.
e. none of these.
C
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The pineal gland is:
a. located in the neck b. located in the mediastinum c. sometimes called the “third eye” d. both B and C above
A blood clot that forms abnormally in a blood vessel is a(n)
A) thrombus. B) platelet plug. C) embolus. D) aneurysm.
The following is a list of vessels and structures that are associated with the heart
1. right atrium 2. left atrium 3. right ventricle 4. left ventricle 5. venae cavae 6. aorta 7. pulmonary trunk 8. pulmonary veins What is the correct order for the flow of blood entering from the systemic circulation? A) 1, 2, 7, 8, 3, 4, 6, 5 B) 1, 7, 3, 8, 2, 4, 6, 5 C) 5, 1, 3, 7, 8, 2, 4, 6 D) 5, 3, 1, 7, 8, 4, 2, 6 E) 5, 1, 3, 8, 7, 2, 4, 6
The ___ ventricle pumps blood to the pulmonary circuit, while the ___ ventricle pumps blood into the systemic circuit.
a. right; left b. left; right