Answer:
YES
Explanation:
When they first hit the ground, the impact makes them forget about the pain. Some people might not feel the pain due to them hitting their head at a certain spot which is dangerous. Breaking a bone is like cracking a part of your body, but instead of stopping the crack it continues till you feel a hard like object penetrating the inside of your skin.
Answer:
B. eating increases the amount of oxygen available during exercise
Answer:
The correct option is: B) peristalsis
Explanation:
Peristalsis is the involuntary wave-like contractions and relaxations of the smooth muscles of the gastrointestinal tract of the humans.
These alternating contractions and relaxations produces a peristaltic wave that pushes the food down the esophagus of the digestive system. The peristaltic movement prevents the food from moving backwards and pushes the food forward.
Answer:
The digestive tract runs from the mouth to the anus. It looks like a lengthy muscular tube with digestive organs connected along the way, up to 10 meters long. The large intestine and, to a lesser extent, the remainder of the digestive system contain a significant reservoir of microorganisms, such as bacteria.
