The ________ is a hollow ball of cells.
A) blastocyst
B) gastrula
C) morula
D) embryo
E) None of the answers are correct.
Ans: A) blastocyst
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What role does Ca2+play in synaptic transmission?
A) Ca2+ is released into the synapse, transmitting a signal to the postsynaptic cell. B) Ca2+ causes the release of vesicles from the readily releasable pool. C) Ca2+causes vesicles to move from the storage pool to docking proteins. D) Both B and C
Which is NOT true regarding autonomic reflexes?
A) Integrating centers for autonomic reflexes in the brain include the hypothalamus, brain stem, and limbic system. B) Autonomic reflexes are all monosynaptic, with their synapse in the central nervous system. C) Many autonomic reflexes are characterized by tonic activity, a continuous stream of action potentials. D) Vomiting, sneezing, and coughing are all examples of autonomic reflexes.
Where in the brain is taste perceived?
a. occipital lobe b. thalamus c. primary gustatory cortex d. prefrontal cortex e. lateral geniculate bodies
Describe the main function of the respiratory system
What will be an ideal response?