which hormone is produced by the pancreas
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HESI A2

HESI A2 Anatomy and Physiology Quizlet

1. Which hormone is produced by the pancreas?

Correct answer: A

Rationale: Insulin is the correct answer. Insulin is produced by the pancreas and plays a crucial role in regulating blood glucose levels. It facilitates the uptake of glucose into cells, helping to lower blood sugar levels. Glucagon, on the other hand, is also produced by the pancreas but functions to raise blood glucose levels by stimulating the release of glucose from the liver. Somatostatin is another hormone produced by the pancreas that helps regulate the endocrine system. Cortisol, produced by the adrenal glands, plays a role in stress response and metabolism, not by the pancreas.

2. Which gland is located superior to the kidney?

Correct answer: B

Rationale: The adrenal gland is located superior to the kidney. Each kidney is surrounded by an adrenal gland, also known as the suprarenal gland, situated on top of the kidneys. The pituitary gland (A) is located in the brain, while the hypothalamus (C) is also in the brain, above the pituitary gland. The pancreas (D) is located in the abdomen, near the stomach and small intestine, not superior to the kidney.

3. Which bone does not articulate with any other bone?

Correct answer: B

Rationale: The hyoid bone is the correct answer as it is the only bone in the human body that does not articulate with any other bone. Instead, it is suspended in the neck by ligaments and muscles, providing support for the tongue and serving as an attachment point for various throat and tongue muscles. The femur (Choice A), radius (Choice C), and scapula (Choice D) all articulate with other bones in the body at various joints, making them incorrect answers for this question.

4. Which brain structure is involved in memory formation?

Correct answer: A

Rationale: The hippocampus is the correct answer. It plays a crucial role in memory formation, particularly in the creation of new memories and their association with learning and emotions. Damage to the hippocampus can result in memory impairments, highlighting its significance in cognitive functions. The amygdala (Choice B) is involved in the processing of emotions, while the cerebellum (Choice C) is primarily associated with motor control and coordination. The medulla oblongata (Choice D) is responsible for vital autonomic functions like breathing and heart rate regulation, not memory formation.

5. What is the function of the adrenal glands?

Correct answer: B

Rationale: The adrenal glands function to produce hormones such as adrenaline and cortisol. These hormones play essential roles in regulating metabolism, immune response, and the body's response to stress. Therefore, the correct answer is that the adrenal glands produce hormones. Choices A, C, and D are incorrect as regulating blood sugar is primarily done by the pancreas, producing red blood cells is the function of the bone marrow, and filtering blood is carried out by the kidneys, not the adrenal glands.

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