Receptor-mediated endocytosis removes _______ from plasma, supplying cholesterol for the body.
A. triglycerides
B. LDL
C. HDL
D. VLDL
Answer: B. LDL
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Billions of CNS interneurons are grouped in complex patterns called neuronal
A. networks. B. complexes. C. pools. D. meshes. E. webs.
Progenitor cells form
A) all the different types of blood cells. B) stem cells. C) hematopoietic stem cells. D) only specific types of blood cells. E) None of the answers are correct.
Which of the following is NOT a lymphoid cell?
A. eosinophil B. reticular cell C. macrophage D. dendritic cell
Differentiate between sensory nuclei and motor nuclei
A) Sensory nuclei receive and relay sensory information to peripheral receptors; motor nuclei issue motor commands to peripheral receptors. B) Sensory nuclei receive and relay sensory information from peripheral receptors; motor nuclei issue motor commands to peripheral receptors. C) Sensory nuclei receive and relay sensory information from peripheral receptors; motor nuclei issue motor commands from peripheral receptors. D) Sensory nuclei receive and relay sensory information to peripheral receptors; motor nuclei issue motor commands from peripheral receptors. E) Sensory nuclei receive and relay sensory information from the CNS; motor nuclei issue motor commands to the CNS.