Answer:
oxytocin
Explanation:
The release of oxytocin from the posterior pituitary gland during labor is an example of positive feedback mechanism. Oxytocin stimulates the muscle contractions that push the baby through the birth canal
During these initial reactions, water is used and oxygen is released. The energy from sunlight is converted into a small amount of ATP and an energy carrier called NADPH. Together with carbon dioxide, these are used to make glucose (sugar) through a process called the Calvin Cycle.
Answer:
Ligaments connect the ends of bones together in order to form a joint. Tendon - A tough, flexible band of fibrous connective tissue that connects muscles to bones. Joints - Structures that connect individual bones and may allow bones to move against each other to cause movement.
Explanation:
i believe it is B, by process of elimination it cannot be C or A due to it not talking about cells or dissolving food
The countercurrent heat exchanger that prevents arterial blood from overheating the testes is the pampiniform plexus of veins. The pampiniform plexus helps to regulate testicular temperature, allowing sperm maturation. It surrounds the testicular arteries and works as a countercurrent heat-exchanger system to cool the arterial blood before entering the testes. This is because the sperms can not develop if the testis is at body temperature.