A red blood cell that is placed in a hypertonic solution
A. loses water.
B. ruptures.
C. gains water.
D. floats.
E. neither gains nor loses water.
Answer: A
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The specific location of a gene on a chromosome is its
A. homolog. B. genotype. C. phenotype. D. allele. E. locus.
When a skeletal muscle cell contracts and the muscle shortens,
A) myosin heads generate a single power stroke. B) the actin molecule swivels during the power stroke. C) some myosin heads are forming crossbridges as others are releasing them. D) the actin ATPase allows the actin molecule to swivel. E) the position of an actin molecule relative to a myosin molecule does not change.
The veterinary term for cats is called _________
Fill in the blank(s) with correct word
Ventricular contractility is the strength of ventricular contraction at any given end-diastolic volume
Indicate whether the statement is true or false.