Which organ in the human body is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells?

A. Spleen

B. Kidneys

C. Pancreas

D. Thyroid gland

Answer Explanation:

The correct answer is choice A.

The spleen is an organ in the human body that is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells.

Choice B is incorrect because the kidneys are responsible for filtering waste from the blood and regulating electrolyte balance.

Choice C is incorrect because the pancreas produces hormones and enzymes that aid in digestion.

Choice D is incorrect because the thyroid gland produces hormones that regulate metabolism.

Therefore, the Correct Answer is A.

Q #1: What is the hallmark of adaptive immunity?

A. Rapid recruitment of immune cells to sites of infection and inflammation

B. Antigen-independent defense mechanism

C. Immunologic memory

D. Non-specific host-defense mechanisms .

Answer Explanation

Immunologic memory is the hallmark of adaptive immunity.

Immunologic memory enables the host to mount a more rapid and efficient immune response upon subsequent exposure to the antigen.

Choice A is incorrect because rapid recruitment of immune cells to sites of infection and inflammation is a characteristic of innate immunity.

Choice B is incorrect because antigen-independent defense mechanisms are characteristic of innate immunity.

Choice D is incorrect because non-specific host-defense mechanisms are characteristic of innate immunity.
Q #2: Which of the following statements about bacteria and archaea is true?

A. A. Bacteria have a true nucleus while archaea do not

B. B. Archaea reproduce by spores while some bacteria reproduce by fission.

C. C. Bacteria can perform photosynthesis while archaea cannot.

D. D. Archaeal and bacterial flagella are constructed similarly.

Answer Explanation

Bacteria can perform photosynthesis while archaea cannot. Many types of bacteria can generate oxygen from sunlight through photosynthesis, while archaea cannot perform this process.

Choice A is incorrect because neither bacteria nor archaea have a true nucleus. Both are prokaryotic organisms. Choice B is incorrect because archaea reproduce by fission, fragmentation, or budding, while bacteria can produce spores and divide sexually or asexually. Choice D is incorrect because archaeal and bacterial flagella are constructed differently.
Q #3: Which organ in the human body is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells?

A. Spleen

B. Kidneys

C. Pancreas

D. Thyroid gland

Answer Explanation

The correct answer is choice A.

The spleen is an organ in the human body that is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells.

Choice B is incorrect because the kidneys are responsible for filtering waste from the blood and regulating electrolyte balance.

Choice C is incorrect because the pancreas produces hormones and enzymes that aid in digestion.

Choice D is incorrect because the thyroid gland produces hormones that regulate metabolism.

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Which organ in the human body is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells?

More Questions on TEAS 7 Science

Q #1: What is the hallmark of adaptive immunity?

Answer Explanation

Q #2: Which of the following statements about bacteria and archaea is true?

Answer Explanation

Q #3: Which organ in the human body is responsible for the removal of damaged red blood cells and the production of certain types of white blood cells?

Answer Explanation

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