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djverab [1.8K]
3 years ago
15

Veins carry blood _____ to the heart

Health
2 answers:
ivann1987 [24]3 years ago
4 0

Answer:

Vessels

Explanation:

The circulatory system is made up of blood vessels that carry blood away from and towards the heart.

Svetllana [295]3 years ago
3 0

Answer:

The veins (blue) take oxygen-poor blood back to the heart.

Explanation:

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Consider an experiment in which a pigeon is placed in a Skinner box with a button on the wall. The cage contains a small green l
madreJ [45]

Answer:

In this scenario, the green light is a(n) <u><em>signal</em></u>.

Explanation:

In the above scenario, with time, the pigeon has learnt that he will be rewarded only when the green light is on. Such a condition is known as learned behaviour. In the future, the pigeon will only peck the button when the green light is on because he will know that he will be rewarded for pecking the button only when the green light is on. Hence, the green light is the signal for the pigeon to start pecking the button.

6 0
3 years ago
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MariettaO [177]
"Healthy Eating"
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www.helpguide.org/articles/healthy-eating/healthy-eating.htm
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3 years ago
Charlotte has insurance from a health insurance organization that allows her to receive healthcare services from a specific netw
Maurinko [17]

The correct answer is PPO

Further Explanation:

The insurance that Charlotte has is called a PPO. This allows her to receive her healthcare services from any healthcare provider that accepts her insurance.

This is also known as Preferred Provider Organization. When a person has this type of insurance plan they will not need to have a referral to see a specialist or any other doctor that they may need to see. Cost sharing is used in these types of insurance policies.

The other type of insurance is called a HMO.

Learn more about PPO's at brainly.com/question/3456143

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8 0
3 years ago
What two tests can you do easily at home to test the fitness of your cardiovascular and respiratory systems?
tankabanditka [31]

Answer:

gjreni0000000vu============nnnnnnnnnnn YOUR ANSWER IS C

Explanation:

d

7 0
3 years ago
What CBRNE agent inhibits the enzyme AChE allowing ACh to accumulate affecting the way cells transmit signals to the body
morpeh [17]

Answer:

Nerve CBRNE agent

Explanation:

CBRNE refers to Chemical, Biological, Radiological, Nuclear, and Explosives agents which could cause mass disruption and mass causalities. These agents can be used as weapons or accidentally they can cause mass destruction.

A type of CBRNE agent could act on the AChE and inhibit it which results in the accumulation of the acetylcholine.

This accumulation can disrupt the transmission of the electrical signal in the neurons in the body, therefore is known as the ""Nerve CBRNE agent. "

Thus, the Nerve CBRNE agent is correct.

5 0
3 years ago
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