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Ne4ueva [31]
3 years ago
11

How to assess sperm vitality?​

Medicine
1 answer:
FinnZ [79.3K]3 years ago
6 0
Evaluate at least 200 spermatozoa, tally the numbers of live and dead spermatozoa using a laboratory counter, and calculate the percentage of live spermatozoa (see Note 10). The lower reference limit for vitality assessed by eosin–nigrosin stain (membrane-intact spermatozoa) is 58% (5th percentile, 95% CI 55–63) (1).
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A group of graduate researchers from Hollenbeck College wishes to study the effects of heroin use during pregnancy. They choose
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This is the correct way to gather information coming straight from someone who deal with seeing the effects occasionally
8 0
3 years ago
Which of the following is an argument? If you don't water your plants, they will wilt. If you water them, they will be healthy.
melisa1 [442]

Answer: I got eight hours of sleep and ate a healthy breakfast. Therefore, I am going to have a great day.

Explanation:

An argument refers to a series of statements which are referred to as the premises which is used in determining the truth of the conclusion.

An argument is a set of statements, such that some of the statements provide support for another statement. With regards to the question, the argument is "I got eight hours of sleep and ate a healthy breakfast. Therefore, I am going to have a great day".

7 0
2 years ago
During the contraction phase of the cardiac cycle, the heart
laila [671]

Answer:

The correct answer will be option-A.

Explanation:

The cardiac cycle of the heart is divided into two phases: contraction (systole) and relaxation (diastole).

The atria and ventricles of the heart contract simultaneously in response to the impulse generated in the SA node. The contraction of the atria and ventricles push the blood or pumps the blood.

The atrial systole pumps blood to ventricles whereas the ventricular systole pumps blood to the body parts.

Thus, option-A is the correct answer.

4 0
3 years ago
Amy randomly groups research participants into two groups and tests the effects of yoga on stress levels. This study uses this t
-BARSIC- [3]

Answer:

Experimental Research or Observational trial Reasearch ,

Explanation:

Hard to tell because its not really diving much description and theres about 12 types of research procedures , but those are some of the MOST common research procedures it would 9/10 most likely be.

Hope that helped :D!!!

8 0
2 years ago
True or false <br><br> 1. Medical asepsis is also known as sterile technique.
Digiron [165]

Answer: False

Explanation:

Medical asepsis isn't known for that instead it's Surgical asepsis that is known for also being called sterile technique.

8 0
3 years ago
Read 2 more answers
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