The allele for cleft chin (C) is dominant to the allele for uncleft chin (c). A male and female who are both heterozygous for cleft chin have a child. What is the chance that this child will have an uncleft chin?
A. 25%
B. 50%
C. 75%
D. 100%
E. 0%
Answer: A
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Sensory neurons are
A. always unipolar. B. always bipolar. C. always multipolar. D. mostly unipolar, but some are bipolar. E. mostly multipolar, but some are bipolar.
What is the most common inhibitory neurotransmitter in the brain?
A. Acetylcholine B. Epinephrine C. Noradrenaline D. Norepinephrine E. ?-aminobutyric acid (GABA)
The left ventricle has to pump more blood than the right ventricle because the left ventricle has to pump blood through the systemic circulation, which is much larger than the pulmonary circulation
Indicate whether the statement is true or false.
The average resting HR is __________ beats per minute, established by __________ node rhythmicity
Fill in the blank(s) with correct word