Label J represents the
A) brachiocephalic trunk.
B) aortic arch.
C) left pulmonary arteries.
D) left pulmonary veins.
E) pulmonary trunk.
C) left pulmonary arteries.
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The nucleus and other organelles of a neuron are primarily housed in which part of the cell?
A. Axon B. Dendrite C. Glial cell D. Cell body E. None of the choices is correct.
A drug that decreased calcium levels in a muscle cell and thereby lowered the number of crossbridges formed during the heart's contractions would be a
A. positive chronotropic agent. B. negative chronotropic agent. C. positive inotropic agent. D. negative inotropic agent.
Which transporter is a symport carrier for glucose?
a. SGLT b. Na+-K+ ATPase c. GLUT d. both (a) and (c) e. none of the above
Lymph in the cisterna chyli differs in composition from lymph in the general lymphatic stream in that it contains more ________
A) fat B) ions C) protein D) nucleic acids