Organelles
A. vary in number and type depending on cell function.
B. generally lack membranes.
C. are structural, but not functional parts of the cell.
D. are extracellular structures.
E. are unspecialized portions of a cell.
Answer: A
You might also like to view...
The hallmark sign of compartment syndrome is:
A. a lack of pain despite the severity of the injury. B. extreme redness to the injury site. C. a bounding pulse distal to the injury. D. pain out of proportion to the injury.
Which of the following terms and definitions is correct?
A. Cerebral cortex-a thin layer of gray matter forming the outermost part of the cerebrum B. Hemisphere dominance-the largest cerebral hemisphere with the thickest cerebral cortex C. Cerebral cortex-a thick layer of white matter forming the innermost part of the cerebrum D. Limbic system-interconnected brain structures that activate skeletal muscle
The ________nervous system and the hormones of the ________, epinephrine and norepinephrine, decrease glomerular filtration by causing dramatic vasoconstriction of the afferent arterioles.
A. sympathetic; renal cortex B. parasympathetic; adrenal cortex C. sympathetic; adrenal medulla D. parasympathetic; renal medulla
In most states, veterinarians begin practicing immediately on graduation from a veterinary school
Indicate whether the statement is true or false