Answer:
The four major functions of the cardiovascular system are:
To transport nutrients, gases and waste products around the body.
To protect the body from infection and blood loss.
To help the body maintain a constant body temperature ('thermoregulation')
To help maintain fluid balance within the body.
Explanation:
I have a question like this in my quiz
Answer: N.B The question seems incomplete and I believe the complete question should be what type of reasoning is this. The answer is abductive reasoning
Explanation: Abductive reasoning is a form of logical inference which starts with an observation or set of observations and then seeks to find the simplest and most likely explanation for the observations.
From the above question, the first premise of the individual observed that hunger leads to tiredness. The second premise of the individual observed that tiredness leads to sleepiness. The individual conclusion then states that hunger leads to sleepiness from all the observation gathered. Note that there could be other reasons why the individual feels sleepy, hence why this type of reasoning is abductive.
<span>B. Regular physical activity can help with energy levels, can improve self-image (and, thereby, school attendance), but it will not decrease a person's attention span. If anything, the person will increase their span because of the focus required to perform the activity to an acceptable level.</span>
It is characterized by endurance training
