Answer:
during the administration of local anesthesia, a numbing medication is either applied to the skin as a cream or spray, or injected into the area where the procedure will be performed. If the medication is injected, several small injections are sometimes used. A few minutes after this is complete, the area should be completely numb.
Explanation:
Answer:How many sources of energy does a muscle have?
Explanation:it has 4 sources in total
Explanation:
1. Groups of specialized cells cooperate to form a tissue, such as a muscle. Different tissues are in turn grouped together to form larger functional units, called organs. Each type of cell, tissue, and organ has a distinct structure and set of functions that serve the organism as a whole.
2. Cartilage is a connective tissue consisting of a dense matrix of collagen fibres and elastic fibres embedded in a rubbery ground substance. The matrix is produced by cells called chondroblasts, which become embedded in the matrix as chondrocytes. That is, mature cartilage cells are called chondrocytes.
3. Collagen is a part of the connective tissue that in the skin helps in firmness, suppleness and constant renewal of skin cells. Collagen is vital for skin elasticity.
The answer would be Dura Mater
Hope this helps!