Identify the hormone with its correct matching of source and function

Options

A. Atrial natriuretic factor - ventricular wall increases the blood pressure
B. Oxytocin - posterior pituitary, growth and maintenance of mammary glands
C. Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle.
D. Progesterone - corpus luteum, stimu- lation of growth and activities of female secondary sex organs

Explanation

To solve the question of identifying the hormone with its correct matching of source and function, we will analyze each option provided in the question step by step.

### Step-by-Step Solution:

1. **Option A: Atrial Natriuretic Factor (ANF)**
- **Source:** The question states that ANF is secreted by the ventricle wall.
- **Function:** It claims to increase blood pressure.
- **Analysis:** ANF is actually secreted by the atrial wall of the heart, not the ventricle wall. Its function is to decrease blood pressure by dilating blood vessels, not increasing it. Therefore, this option is incorrect.
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