Answer:
Origin: Clavicular head
Explanation:
The pectoralis major (from Latin pectus, meaning 'breast') is a thick, fan-shaped muscle, situated at the chest of the human body. It makes up the bulk of the chest muscles and lies under the breast. ... The pectoralis major's primary functions are flexion, adduction, and internal rotation of the humerus
Answer:
Explanation:
The bone is being destroyed by osteoclasts faster than it can be rebuilt by osteoblasts. A lot of factors can contribute but osteoporosis affects mostly post-menopausal women due to their hormone levels
All of the above u believe
Once infected cells have sensed an invading pathogen, they secrete molecules called cytokines and chemokines. Cytokines such as interferons are molecules that signal neighbouring cells and induce an antiviral state in them. These cells are then primed to resist an infection with the invading virus.
