HEALTH HIGH SCHOOL

The ________ plays a central role in the circulatory system. It consists of four ________: two for receiving blood and two for pumping blood. A. kidney, veins B. heart, chambers C. heart, veins D. kidney, chambers

Answers

Answer 1
Answer: B. Heart, Chambers
Heart pumps blood to your body and it has four chambers.
Hope this helps.
Answer 2
Answer: the first one is C. heart and the other would be the Heart chambers cause the heart is the one that pumps blood to the body it also has four, Two Atriums and two ventricles 

the Atrium is the upper, the right Atrium receives deoxygenated blood from the veins of the body. as the left Atrium receives oxygenated blood

now the Ventricles each two main chambers of the heart, left and right 
they are what pump the blood one pumps blood in and the other pumps it out.
hope that helps :)

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Drinking plenty of water will help your body to produce sweat when it is hot. a. True
b. False

Answers

A, without enough water the body becomes dehydrated to a point where it cannot even produce perspiration to cool itself.

Answer:

true

Explanation:

A BMI reading of over 30 would indicate that a person is

Answers

a BMI reading over 30 would classify that person as obese
overweight/unhealthy

Which describes a common cooldown protocol?light cardio—passive/static stretching—eating and drinkinglight cardio—passive/static stretching—eating and drinking , ,

heavy cardio—active/static stretching—active/dynamic stretchingheavy cardio—active/static stretching—active/dynamic stretching , ,

light cardio—passive/static stretching—passive/dynamic stretchinglight cardio—passive/static stretching—passive/dynamic stretching , ,

light cardio—active/static stretching—eating and drinking

Answers

light cardio—passive/static stretching—eating and drinkinglight cardio—passive/static stretching—eating and drinking  describes a common cooldown protocol

Why is it so vital to complete a cool-down exercise?

A cool-overarching down's goal is to reduce heart and breathing rates, gradually cool body temperature, return muscles to their optimal length-tension relationships, prevent venous pooling of blood in the lower extremities, which can cause dizziness or fainting, and restore physiologic systems close to the heart.

Cold water or ice applied to key places on the body where veins are close to the surface, such as the wrists, neck, chest, and temples, can swiftly reduce the temperature of the blood traveling through these veins. As a result, the body feels colder.

learn more about cooldown protocol

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Final answer:

A common cooldown protocol typically involves light cardio to gradually lower the heart rate, followed by passive/static stretching to help the muscles relax, and eating and drinking to refuel and aid in recovery.

Explanation:

A common cooldown protocol commonly includes light cardio, followed by passive/static stretching, and lastly, eating and drinking. Light cardio helps to gradually lower the heart rate and body temperature. Passive/static stretching then assists in lengthening and relaxing the muscles, which have been worked during the exercise. Static stretches should be held for about 30 seconds per muscle group. Concluding a workout with proper nutrition intake aids in recovery and muscle growth. This might include high-protein foods and drinks with plenty of water to rehydrate.

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Which of the following is NOT a way to redirect your energy?

Answers

The option which is not a way to redirect your energy is obsessing about a problem. It is never a good thing to do that because it is futile - if you obsess over something that you cannot deal with, or don't want to deal with, it won't do you any good. It is a better thing to use that energy you would otherwise have wasted in order to do something good, like exercise, do something creative, or something you enjoy.

Human movement involves the complex interplay of many body systems. Please select the best answer from the choices provided. T F

Answers

True. Human movements are caused by the simultaneous functions of all the organ systems in the body. With the malfunction of one organ system, movement may be hampered. An example of this is the condition called stroke. When a person has a stroke part of the brain that was damage will some way or the other affect certain movement patterns that the body is performing. Another one is the relationship of the cardiorespiratory system and the muscles. When the heart fails to pump blood efficiently through the whole body the result is improper movements of the skeletal muscles because blood is a component that transports oxygen through the muscle fibers that are important in movement.

The statement that human movement involves the complex interplay of many body systems is A. True.

How is this true of the body systems ?

Human movement is a complex process that involves the coordinated activity of many different body systems, including the skeletal system, muscular system, nervous system, and cardiovascular system.

The skeletal system provides the framework for movement. The bones of the skeleton provide support and leverage for the muscles, and they also protect the vital organs of the body.

The muscular system is responsible for producing movement. The muscles of the body contract and relax to produce force, which is then used to move the bones and joints.

Option A is correct.

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Hich of the following items is not considered a stimulant?a. alcohol
b. nicotine
c. caffeine
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Answers

The item from this list which isn't considered a stimulant would be alcohol - a. It is considered to be a depressant. All the other items - nicotine, caffeine, and cocaine have stimulating effects which are known to their useres, while alcohol doesn't have an stimulating effect generally. 
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