Which of the following is not a characteristic of a reflex?
A) quick response
B) spontaneous occurrence
C) involuntary
D) stereotyped response
Ans: B) spontaneous occurrence
Anatomy & Physiology
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A person having an anxiety attack breathes very rapidly. After a minute, their blood CO2 concentration appears to have lowered and they become very dazed. Their altered breathing pattern is called ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
An allele that is not expressed in the heterozygous condition is
A) dominant. B) autosomal. C) codominant. D) recessive.
Anatomy & Physiology
Which valve is associated with the S2 heart sound?
a. tricuspid. b. mitral. c. bicuspid. d. both (a) and (b) above. e. none of these answers.
Anatomy & Physiology
true or false? The three base sequence on the transfer RNA is the codon.
a. true b. false
Anatomy & Physiology