<em>knee is a joint...
knee caps are made up of cartilage ,, so it is connective tissue...
</em>
Answer:
C. The intrathoracic pressure decreases.
Explanation:
Inspiration is when air is moved into the lungs. This occurs when:
- The diaphragm contracts, which increases the size of the chest cavity.
- Then the lungs expand, which decreases intrathoracic pressure, causing air to rush into the lungs.
If someone says do 5 reps of 20 push-ups yo do 20 push-ups then take a little break and do that 5 times
Perhaps, how this will benefit me? Is it safe? is it legal? are they forcing something into me that violates my rights ?