Which of the following is not a function of lipids?
A) They provide cushioning around soft organs.
B) They form the structure of some hormones.
C) They form the plasma membrane structure.
D) They form myelin around nerve fibers.
E) They form skeletal muscle fibers.
E
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A pathway has two parts: a bundle of CNS axons and a collection of neuron cell bodies in the CNS
Indicate whether this statement is true or false.
Which number identifies the tarsal region?
A) 16 B) 29 C) 10 D) 20 E) 9
Trace the path of lymph through a lymph node, beginning at the afferent lymphatics
A) afferent lymphatics — subcapsular space — cortex — paracortex — medullary sinus — efferent lymphatics B) afferent lymphatics — cortex — paracortex — subcapsular space — medullary sinus — efferent lymphatics C) afferent lymphatics — medullary sinus — subcapsular space — paracortex — cortex — efferent lymphatics D) afferent lymphatics — paracortex — medullary sinus — cortex — subcapsular space — efferent lymphatics E) afferent lymphatics — subcapsular space — medullary sinus — cortex — paracortex — efferent lymphatics
Which of the following substances must travel across a membrane via facilitated diffusion?
A) carbon dioxide B) water C) oxygen D) fat-soluble vitamins E) glucose