Answer:
Genes are the instructions inside each of your cells. They control how you look and how your body works. Since everyone has slightly different genes, everyone has a different set of instructions. Genes are one reason why you are unique!
Explanation:
Answer:
b. It keeps alveoli from collapsing with breaths.
Explanation:
Surfactants are highly surface active agents which are formed from a protein and lipid complex. It comprises of a hydrophobic and hydrophilic portion and its sole purpose is to control the tension at the air-liquid interface and thereby lower the surface tension. Surfactants are produced by the type II aveolar pneumocytes in the lungs.
Surfactants are needed in order to aid breathing and prevent straining oneself, it also prevents the lungs from collapsing during breathing, a term known as atelectasis.
I think it is precipitation, because it is water falling from the sky...
There brain and damage and can be lost with memory
Answer:
E, Head of the fifth rib
Explanation:
Thoracic vertebrae are the twelve vertebral segments (T1-T12) that make up the thoracic spine.
These structures have very little movement because they are firmly attached to the ribs and sternum. Because there is very little movement, the vertebrae in the thoracic spine are usually not sources of back pain.
The thoracic vertebrae articulate with the ribs, each of which will be related to some rib. The fourth thoracic vertebra is directly attached to the head of the fifth rib. For this reason, if a patient has a dislocation of the fourth thoracic vertebra, the lesion is involving the head of the fifth rib.
