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Fertilization Process: From Sperm to Zygote

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Fertilization Process: From Sperm to Zygote

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Questions and Answers

What is the primary mechanism by which millions of sperm are killed during fertilization?

Thick cervical mucus

Phagocytic leukocytes

Acidity (correct)

Immunological response

What is the term for the process by which the sperm prepares for fertilization, involving the thinning of the membrane over the head?

Acrosomal reaction

Meiosis

Fertilization

Capacitation (correct)

What is the function of the proteins released during the acrosomal reaction?

To stimulate the fusion of sperm and oocyte nuclei

To release enzymes to penetrate the corona radiata and zona pellucida (correct)

To prevent polyspermy

To facilitate the binding of sperm to the zona pellucida

What is the term for the period of development during which the zygote undergoes meiosis and the polar body is ejected?

Pre-embryonic stage Signup and view all the answers

What is the term for the condition in which the placenta covers the opening of the cervix?

Placenta previa Signup and view all the answers

What is the average time it takes for the fertilized egg to reach the uterus?

1-2 days Signup and view all the answers

Fertilization Process: From Sperm to Zygote

Choose a study mode

Podcast

Questions and Answers

What is the primary mechanism by which millions of sperm are killed during fertilization?

What is the term for the process by which the sperm prepares for fertilization, involving the thinning of the membrane over the head?

What is the function of the proteins released during the acrosomal reaction?

What is the term for the period of development during which the zygote undergoes meiosis and the polar body is ejected?

What is the term for the condition in which the placenta covers the opening of the cervix?

What is the average time it takes for the fertilized egg to reach the uterus?

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