Answer:
D
Explanation:
myosin heads form cross bridges and pull thin filaments causing them to slide.
the presence of acetocholene causes calcium to be released causing depolarization of the sarcoplasmic reticulum and changing its shape. the myofilaments together with actin allows the myosin to form cross bridges along the muscle fibers and releases ATP for movement of the muscle.
The answer to this is Culture
Proteins are needed for growth and development of human body cells.
Earth is approximately spherical in shape like all planets and stars. Earth is composed mostly of rock. Three-fourths of its surface is covered by a relatively thin layer of water (some of it frozen), and the entire planet is surrounded by a relatively thin blanket of air.
The Correct answer is Infarction. A blood clot or narrowing of the blood vessel's channel are the two most prevalent causes of infarction, the death of tissue as a result of a loss of blood supply.
<h3>What is Infraction?</h3>
- Infarction. A blood clot or narrowing of the blood vessel's channel are the two most prevalent causes of infarction, the death of tissue as a result of a loss of blood supply.
- The term "infarct" refers to the dead tissue. Obstruction causes myocardial infarction (heart attack), which is the loss of a segment of heart muscle.
- By localization 1 Brain: A disruption in the blood arteries delivering blood to the brain causes cerebral infarction, an ischemic kind of stroke. ... 3 Spleen: A splenic infarction happens when the splenic artery or one of its branches becomes blocked, such as by a blood clot. 2 Lung: Pulmonary infarction or lung infarction
To learn more about Infraction refer to :
brainly.com/question/847837
#SPJ4
