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Read the following statements about huma...

Read the following statements about human reproduction :
I. A tertiary follicle is characterized by the presence of a fluid - filled cavity called the antrum .
II. The labia minora are fleshy folds of tissue , extend down the mons pubis , and surround the vaginal orifice .
III. Most of the major organ systems of the fetus formed by the end of the second month of pregnancy .
IV. The mammary glands of the female start producing milk during pregnancy.
How many statements are incorrect from from the above

A

One

B

Two

C

Three

D

Four

Text Solution

AI Generated Solution

The correct Answer is:
To determine how many statements about human reproduction are incorrect, let's analyze each statement one by one. ### Step 1: Analyze Statement I **Statement I:** A tertiary follicle is characterized by the presence of a fluid-filled cavity called the antrum. - This statement is **correct**. A tertiary follicle does indeed have an antrum, which is a fluid-filled cavity that forms as the follicle matures. ### Step 2: Analyze Statement II **Statement II:** The labia minora are fleshy folds of tissue, extend down the mons pubis, and surround the vaginal orifice. - This statement is **correct**. The labia minora are indeed fleshy folds that are located within the labia majora and surround the vaginal opening. ### Step 3: Analyze Statement III **Statement III:** Most of the major organ systems of the fetus formed by the end of the second month of pregnancy. - This statement is **incorrect**. Most major organ systems are formed by the end of the first trimester (around the third month), not the second month. ### Step 4: Analyze Statement IV **Statement IV:** The mammary glands of the female start producing milk during pregnancy. - This statement is **correct**. The mammary glands do begin to produce milk during pregnancy, although the actual ejection of milk occurs after childbirth. ### Conclusion Now, let's summarize the correctness of each statement: - Statement I: Correct - Statement II: Correct - Statement III: Incorrect - Statement IV: Correct Thus, there is **1 incorrect statement** (Statement III). ### Final Answer The number of incorrect statements from the above is **1**. ---
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