The heart rate is different while dancing, studying and riding a bike because the amount of blood needed for each activity is different. Blood pumps as fast as it as needed by the cells, which is why riding a bike has fast heart rate while studying has a regular heart rate.
A passive decision maker will feel pressured and anxious about making a decision so they will jump on the first available answer right or wrong to avoid thinking about the question
Answer:
The major reason is an increased blood flow to the stomach and intestines (due to the extra work because of the food), and blood being drawn away from the brain, hence decreasing the amount of oxygen being sent to our brain, and making us drowsy.
Explanation:
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If somebody gets a head injury, they may be susceptible to a concussion, brain swelling, bleeding within brain tissue, skull fracture, tissue damage, etc.
A spinal injury could cause things like, paraplegia, motor skill loss, nerve damage, etc.
