Which are the following options are correct
1. Heroin-Stimulant
2. Marijuana-Cardiovascular
3. Cocaine-Hallucination
4. Morphine-Sedative

Options

A. 1,2 and 3
B. 1,3 and 4
C. 2, 3 and 4
D. 1, 2 and 4

Answer

To solve the question regarding the correct matches of substances with their classifications, we will analyze each option step by step.

### Step 1: Analyze Heroin
- **Substance**: Heroin
- **Claim**: Heroin is a stimulant.
- **Fact**: Heroin is a semi-synthetic opiate derived from morphine, which is a natural opiate. Opiates are primarily known for their sedative effects, not stimulant effects.
- **Conclusion**: This option is **incorrect**.

### Step 2: Analyze Marijuana
- **Substance**: Marijuana
- **Claim**: Marijuana is a cardiovascular drug.
- **Fact**: Marijuana is obtained from the Cannabis sativa plant and is known to affect the cardiovascular system by increasing heart rate and blood pressure.
- **Conclusion**: This option is **correct**.

### Step 3: Analyze Cocaine
- **Substance**: Cocaine
- **Claim**: Cocaine causes hallucinations.
- **Fact**: Cocaine is a natural stimulant derived from the leaves of the Erythroxylum coca plant. While it primarily acts as a stimulant, it can also induce hallucinations and delusions in some cases.
- **Conclusion**: This option is **correct**.

### Step 4: Analyze Morphine
- **Substance**: Morphine
- **Claim**: Morphine is a sedative.
- **Fact**: Morphine is a natural opiate that acts as a strong sedative and analgesic (painkiller).
- **Conclusion**: This option is **correct**.

### Final Conclusion
- The correct options are:
- 2. Marijuana - Cardiovascular (Correct)
- 3. Cocaine - Hallucination (Correct)
- 4. Morphine - Sedative (Correct)

Thus, the correct answers are options 2, 3, and 4.

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