« previous next »

Author Question: Why does the shape of a man's sperm affect his fertility? a. The shape affects the speed of the ... (Read 99 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
on: Jun 18, 2018
Why does the shape of a man's sperm affect his fertility?
 
  a. The shape affects the speed of the sperm.
  b. The shape effects the direction that the sperm travel.
  c. The shape affects the sperm's ability to penetrate the egg.
  d. The shape affects how long the sperm can swim for.

Question 2

What can cause sperm to have structural abnormalities?
 
  a. obstructed vas deferentia c. twisted spermatacord
  b. undescended testes d. insufficient spermatogenesis


kxciann

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jun 18, 2018
Answer to Question 1

ANS: C

Answer to Question 2

ANS: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Two mechanisms that affect cell shape and movement. Two mechanisms that affect cell shape and movement.
Population predictions for 2000–2050, using three different total fertility rates ( Population predictions for 2000–2050, using three different total fertility rates (
Speed of Earth Speed of Earth
At what speed does Grogzetti need to take the curve to avoid sliding? At what speed does Grogzetti need to take the curve to avoid sliding?
A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ... A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ...
Chromosome shape Chromosome shape
Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

For a complete list of videos, visit our video library