what is the effect of tetanospasmin?
What will be an ideal response?
blocks nerve impulses to muscle relaxation pathway (spastic paralysis)
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The first intelligence tests, developed in the late 19th century, tested a person's
A) mathematics and verbal skills. B) sensory perception and reaction time. C) problem-solving and logic skills. D) hand-eye coordination.
Which of the following processes can be used to bring nutrients into a cell against a concentration gradient?
A. Passive diffusion B. Active transport C. Facilitated diffusion D. Active transport and facilitated diffusion
The difference between taste and smell
a. is how the receptor comes into contact with the binding site, be it direct touch or through diffusion in the air. b. depends on the cellular structure of the receptor, specifically, whether the cells are derived from microvilli or cilia and have microfilaments and microtubules, respectively. c. is present in al invertebrates that use one receptor for both functions. d. is the difference between thermoception and photoreception. e. is based on slight differences in chemoreception.
The process of filtration in the glomerulus is driven
by a. active transport. b. hydrostatic pressure. c. osmosis. d. dialysis. e. sodium-potassium pumps.