Answer AND Explanation:
Absorption is the process by which products of digestion are taken up from the intestines across the epitheium into the bloodstream. Iit takes place in the small intestines.
The mammalian intestines are relatively long, coiled and folded. Their being long creates a large surface area for the action of digestive enzmes and ansoption of end products of digestion and other nutrients and allows time for digestion and absorption.
The intestinal wall villi and microvilli further increase surface area for absorption. The villi contain smooth muscles which enable them to contract and expand thus bringing them into contact with newly digested food.
Answer:
your answer is new moon :)
I recommend you make some flash cards with all of the phases and that can help you buddy
Answer: The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
C. Cycling, the joints that are used are your thyroid muscles and your hip flexors
Answer:
The answer is Pelvic.
Explanation:
The following are groups of vertebrae: cervical, thoracic, lumbar. The pelvis is not part of this group. The pelvis is located at the bottom of the trunk. It is a funnel-shaped cavity (musculoskeletal) that narrows downward, limited by the sacral bone, the coccyx and the coxals, thus forming the pelvic girdle and the muscles of the lower abdominal wall and the peritoneum.