All the following statements about cannabinoids are true , except

Options

A. Cannabinoids are known for their effects on cardiovascular system
B. Cannabinoids are obtained from leaves and flowers of hemp plant.
C. Cannabinoids interact with cannabinoid receptors present principally in brain .
D. Coke or Crack is a very commonly abused cannabinoid .

Answer

**Step-by-Step Solution:**

1. **Understanding Cannabinoids**: Cannabinoids are chemical substances that interact with cannabinoid receptors in the body, primarily found in the brain. They can affect various physiological processes.

2. **Analyzing the Statements**:
- **Statement 1**: "Cannabinoids are known for their effects on the cardiovascular system."
- This statement is true. Cannabinoids can influence heart rate and blood vessel dilation.

- **Statement 2**: "Cannabinoids are obtained from the leaves and flowers of the hemp plant."
- This statement is also true. Cannabinoids like THC and CBD are derived from the hemp plant.

- **Statement 3**: "Cannabinoids interact with cannabinoid receptors present principally in the brain."
- This statement is true as well. The primary action of cannabinoids is through their interaction with receptors in the brain.

- **Statement 4**: "Cocaine or crack is a very commonly abused cannabinoid."
- This statement is false. Cocaine and crack are stimulants and not cannabinoids.

3. **Identifying the Incorrect Statement**:
- Among the four statements, the last one is the only incorrect statement regarding cannabinoids. Therefore, the answer to the question is that the statement about cocaine or crack being a cannabinoid is false.

4. **Conclusion**: The correct answer to the question is the last statement about cocaine or crack being a commonly abused cannabinoid, as it is not a cannabinoid.

**Final Answer**: The incorrect statement is: "Cocaine or crack is very commonly abused cannabinoid."

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