Answer:
Most drugs of abuse--nicotine, cocaine, marijuana, and others--affect the brain's "ventral tegmental area” circuit. This ventral tegmental area is located in the midbrain.
Explanation:
Nicotine is a naturally occurring substance which effect the Working of brain. It triggers the ventral part of the brain which contains dopamine. This substance when released give the feeling of pleasure and joy. The effect of nicotine can be effective till 6 to 7 hours.
Marijuana is also known as Cannabis. Marijuana is a psychoactive drug which can also be used in medicine. But sometimes people also use it for their pleasure.
Answer:
Both C and D
Explanation:
They are the same answer and there are only two options for the answer so I would just put both as the answer. these options are true so, they should be correct. The question is a little confusing so I'm sorry if this doesn't help much!
Explanation:
During implantation, the trophoblast differentiates into two distinct layers: the inner cytotrophoblast, and the outer syncytiotrophoblast.
<span><span>The answer is C. Urethra.
</span><span>
The urethra is connected to both the urinary and reproductive system in males. It is a tube that transport urine and semen (with sperm) outside the body. The opening of the urethra is found on tip of the sexual organ. The urethra connects to the seminal vesicles of the reproductive system. It connects to the bladder of the urinary system. </span></span>
