Answer:
A. Stimulant
Explanation:
A stimulant is any drug that excites any bodily function. Cocaine gives the user extreme happiness and energy.
Answer:
Superior means above/upper and inferior means below/lower. In a human body the positions are named with respect to the core. The organs above the core i.e. towards the head are termed to be at superior positions and the organs below the core i.e. towards the feet are termed to be at inferior position. Based on this the arrangement of given terms from superior to inferior is
- Nasal
- Mental
- Cervical
- Sternal
- Lumbar
- Coxal
- Femoral
- Plantar
- Tarsal
The word "erural" seem to have been typed incorrectly in the question statement.
Because the heart is forced to pump out blood. In the upper right side of the heart is an bundle of cells called the sinoatrial node. Unlike any other cell in the body, these cells (nicknamed "pacemakers") keep sending out electrical impulses, more than once a second, to make the rest of the heart contract and pump out blood.
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