Vesicles can form from things entering the cell too
a. true
b. false
Ans: a. true
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This subatomic particle is found in orbitals around the nucleus of the atom.
a. electron b. neutron c. proton d. both B and C above
A communicating junction acts to facilitate
A) the passage of ions between the cells. B) the passage of neurotransmitters between cells. C) a change in the permeability of the postsynaptic membrane. D) growth of Schwann cells. E) All of the answers are correct.
An increased secretion of watery saliva will result when the
A. basal nuclei of the cerebrum activate somatic pathways to salivary glands. B. glossopharyngeal nuclei of the pons activate somatic and sympathetic pathways to the salivary glands. C. salivary nuclei of the cerebrum activate sympathetic pathways to salivary glands. D. basal nuclei of the brainstem activate sympathetic pathways to salivary glands. E. salivary nuclei of the brainstem activate parasympathetic pathways to salivary glands.
________ activates vitamin D.
A. Calcitonin B. T3 C. Cortisol D. Parathyroid hormone