Which of the following is false ?

Options

A. Blood from the right side of heart is carried to lungs by pulmonary artery.
B. Pleura is double covering of kidney .
C. Pancreas is both exocrine and endocrine gland.
D. Scurvy is due to vitamin C deficiency.

Answer

**Step-by-Step Solution:**

1. **Identify the Statements:**
The question asks to identify which of the following statements is false. The statements provided are:
- A) Blood from the right side of the heart is carried to the lungs by the pulmonary artery.
- B) Pleura is a double covering of the kidney.
- C) Pancreas is both an exocrine and endocrine gland.
- D) Scurvy is due to a deficiency of vitamin C.

2. **Evaluate Each Statement:**
- **Statement A:** This statement is true. The pulmonary artery carries deoxygenated blood from the right side of the heart (specifically from the right ventricle) to the lungs for oxygenation.
- **Statement B:** This statement is false. The pleura is a double membrane that covers the lungs, not the kidneys. The covering of the kidneys is called the renal capsule.
- **Statement C:** This statement is true. The pancreas functions as both an exocrine gland (producing digestive enzymes) and an endocrine gland (producing hormones like insulin and glucagon).
- **Statement D:** This statement is true. Scurvy is indeed caused by a deficiency of vitamin C, leading to symptoms such as swelling and bleeding of gums.

3. **Conclusion:**
The false statement among the options is **B) Pleura is a double covering of the kidney.**

**Final Answer:** The false statement is B) Pleura is a double covering of the kidney.

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