The cells of the nervous system that transmit nervous system messages are the:

A) neurons. B) synapses. C) glial cells. D) dendrites.


Answer: A

Biology & Microbiology

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Which of the following sensory receptors is correctly paired with its category?

A) hair cell â€" mechanoreceptor B) muscle spindle â€" electromagnetic receptor C) taste receptor â€" mechanoreceptor D) rod â€" chemoreceptor E) olfactory receptor â€" electromagnetic receptor

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Which of the following is NOT a way that bacteria benefit humans?

A. produce foodstuffs such as cheese B. produce antibiotics C. break down substances harmful to humans, such as wastes, toxins, explosives, and petrochemicals D. kill harmful insects E. transfer nutrients across intestinal membranes

Biology & Microbiology

In which stage of labor dose the amniotic sac rupture?

a. the first stage b. the second stage c. the third stage d. in either the first or second stage e. in either the second or third stage

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Which of these statements is true?

a. Parkinson’s disease can be treated by remaining intellectually active. b. A hunched posture and shuffling gait are symptoms of Autism Spectrum Disorder (ASD). c. Both Autism Spectrum Disorder (ASD) and Attention Deficit/Hyperactivity Disorder (ADHD) occur more frequently in male patients. d. Schizophrenia can be cured by electroconvulsive therapy.

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