The ________ extends the neck
A) spinalis thoracis
B) splenius capitis
C) trapezius
D) splenius
E) splenius cervicis
C
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Excess absorbed glucose is initially converted to triacylglycerides and very low-density lipoprotein by
A. adipose cells. B. liver cells. C. muscle cells. D. intestinal mucosa cells. E. lymphoid cells.
Dihydropyridine receptors (DHPR) are also called __________ because of their large Ca2+conductance
A) T-type Ca2+channels B) N-type Ca2+channels C) L-type Ca2+ channels D) Na+/ Ca2+ exchangers (NaCaX) Fill in the blank with the correct answer.
Plasma cells
a. are not derived from B cells. b. have an expanded rough endoplasmic reticulum. c. do not secrete antibodies but remain dormant and expand the clone specific for the invading antigen. d. are not derived from B cells and have an expanded rough endoplasmic reticulum. e. all of these answers.
Released by cells as part of the nonspecific, second line of defense against infection, interferon functions in
a. interfering with the replication of extracellular bacteria. b. inhibiting replication of viruses in cells infected with them. c. preventing viruses from adhering to the cell surface and injecting their genetic material. d. is a cytokine that blocks replication of virally infected cells. e. more than one of these.