Which of the following is an incorrect statement about cannabinoids ?

Options

A. Cannabinoids are the group of chemicals that interact with cannabinoids receptors present mainly in brain and gastrointestinal tract.
B. Cannabinoids are naturally obtained from the inflorescence of the Cannabis sativa plant.
C. Cannabinoids includes marijuana, hashish , charas and ganja.
D. Cannabinoids are generally taken by inhalation and oral ingestion, which affects the cardiovascular system of the body.

Answer

To determine which statement about cannabinoids is incorrect, we will analyze each option provided in the question systematically.

### Step-by-Step Solution:

1. **Understanding Cannabinoids**: Cannabinoids are a group of chemicals that interact with cannabinoid receptors in the body. These receptors are part of the endocannabinoid system, which plays a role in various physiological processes.

2. **Analyzing the First Statement**:
- The statement claims that cannabinoids interact with receptors mainly in the brain and gastrointestinal tract.
- This statement is **incorrect** because cannabinoid receptors are also found in other parts of the body, including the lungs and liver, not just in the brain and gastrointestinal tract.

3. **Analyzing the Second Statement**:
- This statement asserts that cannabinoids are naturally obtained from the inflorescence of the cannabis sativa plant.
- This statement is **correct**. Cannabinoids such as THC and CBD are derived from the cannabis sativa plant.

4. **Analyzing the Third Statement**:
- The statement mentions that cannabinoids include marijuana, hashish, churros, and ganja.
- This statement is also **correct**. These substances contain cannabinoids like THC and CBD.

5. **Analyzing the Fourth Statement**:
- This statement indicates that cannabinoids are generally taken by inhalation and oral ingestion, affecting the cardiovascular system of the body.
- This statement is **correct**. Cannabinoids can be consumed in various forms and can influence heart function.

6. **Conclusion**: After analyzing all the statements, the first statement is the only incorrect one regarding cannabinoids.

### Final Answer:
The incorrect statement about cannabinoids is: "Cannabinoids are the group of chemicals that interact with the cannabinoid receptor present mainly in the brain and gastrointestinal tract."

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