The embryonic forebrain, midbrain, and hindbrain arise from which structure?
A. The neural crest
B. The neural tube
C. The telencephalon
D. The mesoderm
E. The neural folds
B. The neural tube
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The release of atrial naturetic peptides from the heart will cause the body to
A) conserve sodium ions. B) decrease ECF. C) excrete potassium ions. D) conserve sodium ions and decrease ECF. E) excrete sodium ions and decrease ECF.
Cardiac output is dependent on both
a) heart rate and stroke volume. b) stroke volume and systemic vascular resistance. c) heart rate and systemic vascular resistance. d) blood type and stroke volume. e) blood pressure and heart rate
Define puberty
What will be an ideal response?
In a resting neuron, the plasma membrane is ________.
A. more permeable to potassium ions than to sodium ions B. permeable to potassium ions but impermeable to sodium ions C. equally permeable to both sodium and potassium ions D. more permeable to sodium ions than to potassium ions