Noradernaline is a/an

Options

A. Antacid
B. Neurotransmitter
C. Antidepressant
D. Antihistamine

Answer

To determine what noradrenaline is, we can follow these steps:

### Step 1: Understand the Definition of Noradrenaline
Noradrenaline, also known as norepinephrine, is a substance produced in the body. It plays a significant role in the nervous system.

**Hint:** Look for the basic definition of the substance in question to understand its function.

### Step 2: Identify Its Role in the Body
Noradrenaline functions as both a hormone and a neurotransmitter. It is involved in the body's fight-or-flight response and helps transmit signals across nerve endings.

**Hint:** Consider the different roles that substances can play in the body—are they hormones, neurotransmitters, or both?

### Step 3: Classify Noradrenaline
Since noradrenaline transmits signals across nerve endings, it is classified primarily as a neurotransmitter. This means it is involved in communication between nerve cells.

**Hint:** Think about the definitions of neurotransmitters and hormones. Which category does noradrenaline fit into based on its function?

### Step 4: Choose the Correct Option
Based on the classification and role of noradrenaline, the correct answer to the question is that noradrenaline is a neurotransmitter.

**Hint:** Review the options provided in the question to confirm which one aligns with your understanding of noradrenaline.

### Final Answer
Noradrenaline is a neurotransmitter.