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lara [203]
3 years ago
12

What is a long-term effect of regular cardiorespiratory exercise?

Biology
1 answer:
aleksandr82 [10.1K]3 years ago
3 0

Answer:

The correct answer is option A - increased heart size.

Explanation:

Cardiovascular endurance activities or cardio-respiratory exercise can improve body ability by using large muscles like respiratory apparatus. Long term effect of cardio-respiratory exercise helps the hear and lungs to increase the supply of the oxygen and nutrients to the muscles for better function. These exercises help in increasing heart size by practicing moderate to high intensity for a long time.

Thus, the correct answer is option A. increased heart size.

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has experienced shortness of breath during the last 3 months. A magnetic resonance scan found a small endocrine-secreting mass c
Harman [31]

Answer: Thymus gland

Explanation:

The thymus gland is an endocrine gland that is located in the upper part of the human chest. It is responsible for producing white blood cells. This gland is located near the airway. The enlargement of the thymus gland can suppress the nearby structures. This may result in shortness of breath, and cough along with sputum. The thymus gland produces several endocrine hormones like thymopoietin and thymulin.

The given condition is indicative of the mass of the thymus gland.

5 0
3 years ago
A researcher has performed a BLASTp search for a protein of interest. He identifies a globular protein that shares 30 percent of
Alex_Xolod [135]

Options are not provided in the question. The complete question is as following:

A researcher has performed a BLASTp search for a protein of interest. He identifies a globular protein that shares 30 percent of its amino acid sequence and positioning with his target protein. What can he conclude about the shape of his protein of interest?

a) It is also a globular protein.

b) It is a fibrous protein.

c) It has only a primary structure.

d) It demonstrates only pleated sheets as part of its structure.  

e) The researcher can conclude nothing about his protein of interest.

Answer:

a) It is also a globular protein.

Explanation:

Globular proteins are one of the common form of protein  (the other are fibrous, disordered, and membrane proteins) having spherical shape.

Protein-protein BLAST (blastp), This software returns the most related sequences of protein from the protein database defined by the user, provided a protein query.

So, the blastp has searched for globular protein.

Hence, the correct option is a.

6 0
3 years ago
How do small particles cross a cell membrane?
lora16 [44]
Active transport requires that the cell move engegy that it has obtained the food to move the molecule threw the cell membrane.The passive transport doesn't required as much energy for the molecule to move....
5 0
3 years ago
List three classes of carbohydrates​
Ivanshal [37]

1. Monosaccharide

2. Disaccharide

3. Polysaccharides

6 0
3 years ago
Connective tissue covering a bundle of muscle fibers is called
Tatiana [17]

Answer:

perimysium

Explanation.

Perimysium is the name given to the fibrous sheath that surrounds (covers) each bundle of single muscle fibres, the bundle being known as a fascicle.

8 0
3 years ago
Read 2 more answers
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