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const2013 [10]
3 years ago
12

What are some factors as to why el tor colera disease lasted the longest?

Biology
1 answer:
Brrunno [24]3 years ago
3 0

Explanation:

Cholera, caused by the bacterium Vibrio cholerae, is very rare in the U.S. Cholera was common domestically in the 1800s but water-related spread has been eliminated by modern water and sewage treatment systems.

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Select the correct answer from each drop-down menu. Sodium and potassium ions are essential for muscle contractions of the heart
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Answer:

1) By breaking of ATP to ADP

2) The sodium and potassium ions are transported using active transport process!

Explanation:

In cell, the movement of ions across the membrane at the expense of energy is known as Active Transport. The energy is used in the form of ATP(Adenosine Triphosphate) that gets converted to ADP(Adenosine diphosphate) during transport. It takes the ions from high concentration to low concentration. ADP contains one less phosphate group that ATP, as their name indicates and plays a prime role in the flow of energy to the cells.

5 0
3 years ago
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Which type of stimulus following a behavior removes something that is unpleasant? positive reinforcer negative punisher positive
Zolol [24]

The type of stimulus following a behavior removes something that is unpleasant is the negative reinforcer.

Stimulus is any signal. This can be in the form of touch, smell, taste, etc. This stimulus triggers the nerve cells of the body that send to signals to the brain to generate a response. For example, when one person touches a hot utensil, the touch of heat acts as a stimulus, where the brain sends response in the form of instantly removal of the hand.

Negative reinforcement is the response towards a stimuli that has not yet been received. For example, taking a medicine before any disease appears  is the acts of negative reinforcement.

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brainly.com/question/14299460

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5 0
1 year ago
Which gland is known as the "master gland" because it sends chemical messages to many other glands?
natima [27]

Answer:

Pituitary gland is known as the master gland

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3 years ago
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What type of fat is necessary for normal bodily function and includes lipids incorporated into nerves and organs?
andrew11 [14]

Answer:

Sphingolipids

Explanation:

They are derived from aliphatic amino alcohol sphingosine and functions in protecting the nerves in the central nervous system. Sphingolipids includes group of lipids called glycolipids and sphingomyelin. Just like phospholipids they have polar heads and two non-polar tails together with proteins, forms a myelin sheath. They  insulate the nerves and causes quick transmission of electrical impulse amongst organs contributing to normal bodily functions.

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3 years ago
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