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Softa [21]
3 years ago
9

"Helmholtz’s study of nerves in the frog showed that A. there was specificity in sensory nerves B. there was specificity in moto

r nerves C.nerves conducted on an all or none basis D. the speed of neural transmission was measureable"
Biology
1 answer:
tresset_1 [31]3 years ago
8 0

Answer: The answer is D; The speed of neural transmission is measurable

Explanation:

Helmholtz constructed an apparatus specially to measure short time intervals of the order of ten-thousandths of a second, Helmholtz was able, in an elegant experiment published in 1850, to measure precisely the speed of conduction of the nerve signals in the motor nerve of the frog's leg.

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Answer:

1. Yes

2. No

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Explanation:

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No, USDA does not promote the intake of an animal-based diet. this agency promote the intake of nutritious food in a limited amount so it does not cause any disease. They recommend the eating of Grains, Fruits, Protein, Foods, Vegetables and Dairy products in a limited amount.

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8 0
3 years ago
If a branch is cut from a tree ,after some hours the stem remains firm explain<br> ?
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Answer:

The leaves no longer have water, which means that there is little osmotic pressure which keeps it turgid.

Explanation:

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2 years ago
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6 0
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Dr. Han is studying which brain structure is associated with aggressive behavior among rats. Which part of the brain is she like
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The correct answer is - The amygdala

Explanation:

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