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melomori [17]
3 years ago
8

In order to use polysaccharides as an energy source, one must

Biology
1 answer:
Verizon [17]3 years ago
7 0

Answer:

break them down to monosaccharides

Explanation:

The covalent bonds between Carbon and Hydrogen atoms in polysaccharides and their monomers contain high energy that is tapped by cells to make ATPs (the energy currency of cell) in cellular respiration. Carbohydrates, such as amylose, glycogen, and starch, therefore, need to be broken down to smaller units like glucose that can be utilized by cells metabolic pathways. Carbohydrates are easily hydrolysed to provide energy when the body requires it.

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Fuentes no renovables de la naturaleza
motikmotik

Explanation:

<h2>Se denomina fuentes de energía no renovables a aquellas que se encuentran en la naturaleza en cantidades limitadas. No se regeneran o lo hacen en forma extremadamente lenta. Fuentes de energía no renovables son los combustibles fósiles y los isótopos radiactivos utilizados en la energía nuclear.</h2>

pls mark me branilest

7 0
2 years ago
During a meal, the __________ nervous system stimulates digestive activity and slows heart rate. during exercise, the __________
Licemer1 [7]

Answer:

During a meal, the parasympathetic nervous system stimulates digestive activity and slows heart rate. During exercise, the sympathetic nervous system inhibits digestion and increases heart rate.

<h2>What roles do the sympathetic and parasympathetic nervous systems play in the performance of an individual?</h2>

The two components of the autonomic nervous system are the sympathetic and parasympathetic nervous systems.

They are not in our control and acting against their will. The activities of the heart, lungs, digestive system, urinary system, perspiration, salivation, and sexual function are all under their control.

The thoracic and lumbar spine cords are the genesis of the sympathetic nervous system.

(Lumbar outflow from the thorax)

The cranial nerves of the brain and the sacral region of the spinal cord give rise to the parasympathetic nervous system.

The cranio-sacral outflow

On the effectors that they act on, they have opposing effects. The overall overview of how they work is as follows:

  • The sympathetic nervous system is what causes the "fight, flight, or fear" response. It often activates in emergency circumstances, and action is taken right away. It is heavily weighted toward the body's emergency and survival reactions to a dangerous stimuli. During sympathetic stimulation, there occurs dilation of the pupils, a rise in heart rate, dilation of the bronchi, dilation of the sweat glands, etc. It is accountable for both the retention phase of pee in the bladder and the erection phase of sexual stimulation.
  • The parasympathetic nervous system is in charge of the "rest and digest" phase. It helps with digestion and the relaxation response and is primarily engaged during resting and pleasure moods. The pupils close, the pulse rate and breathing slow down, digestive juices start to secrete, and bowel movement is improved. It is in charge of ejaculation during sexual activity and aids in urination by contracting the bladder.

As a result, it is clear that the sympathetic and parasympathetic nervous systems are essential to human existence. Even while the autonomic system cannot be consciously controlled, some people who practice yoga and meditation have developed the skills necessary to gradually regulate some bodily processes, including heart rate, body temperature, and digestive processes.

7 0
1 year ago
Can some one summarise what enzymes are and what they do :)
MArishka [77]

Answer:Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products.

5 0
3 years ago
Epithelial tissue is typically localized to the following region(s) of the body.A. only on the inner surfaces of body cavitiesB.
krek1111 [17]

Answer: B. on the surfaces of organs, on the walls of cavities, on the outer surface of the body, and in glands of the body.

Explanation:

The epithelial tissues are the tissues that are present throughout the parts of the body. They form the covering of the body surfaces. It helps in lining the body cavities and organs. It forms the major tissues of the glands.

These tissues are important as they perform diversity of functions in the body.  Such as protection, absorption, secretion, filtration, excretion, sensory reception and diffusion.

3 0
3 years ago
Read 2 more answers
You and your partner Amy arrive on scene to find a woman with hives over much of her body. She is wheezing and complaining of di
Wittaler [7]

Answer:

Explanation:

Based on the scenario being described within the question it can be said that the best course of action would be to place a high flow of O2 and rapid transportation if the patient appears to be going into anaphylaxis. Mainly because this is a severe life threatening allergic reaction, that occurs at a moments notice and closes the individuals airway causing breathing to become very difficult.

8 0
2 years ago
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