The three types of cone cells absorb ________, ________, and ________wavelength of light
A) red, blue, yellow B) red, blue, green
C) red, yellow, blue D) red, yellow, purple
Answer: B
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Pacinian corpuscles
a. adapt as a result of the physical features of the receptor b. detect temperature c. are tonic receptors d. do not display an "off-response" e. measure the degree of joint flexion
Which of the following is not a function of the nervous system?
A) sense the internal and external environments B) integrate sensory information C) coordinate voluntary and involuntary activities D) direct long-term functions, such as growth E) control peripheral effectors
________ is a hormone, whereas ________ is an enzyme.
A. Gastrin; cholecystokinin (CCK) B. Gastrin; secretin C. Gastric lipase; histamine D. Secretin; pepsin E. Enteropeptidase; pepsin
Which of the following is derived from ectoderm?
A. lens of the eye B. thymus gland C. tonsils D. urinary bladder E. dermis of skin