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Why can blood flow freely through arteries?
Arteries are blood vessels taking the blood away from the heart. the heart is a very powerful muscle so blood is ejected out at a high velocity and with high pressure.
Does smooth muscle move blood through the heart?
No. A form of involuntary muscle known as cardiac muscle pumps the blood through the heart.
Witch organ pumps blood around the body?
The heart is the organ that pumps blood around the body. It acts as a powerful muscle that contracts and relaxes to propel blood through the circulatory system, delivering oxygen and nutrients to tissues and organs.
What are the key differences in the structure and function of smooth muscle compared to cardiac muscle?
Smooth muscle and cardiac muscle have different structures and functions. Smooth muscle is found in organs like the intestines and blood vessels, and is involuntary. It has a spindle-shaped structure and contracts slowly and rhythmically. On the other hand, cardiac muscle is found in the heart and is also involuntary. It has a branching structure and contracts quickly and continuously to pump blood throughout the body.
What is the strong muscle that pumps blood throught the body?
The heart is made of cardiac muscle and it pumps blood all through the body.
What are the differences between smooth muscle and striated muscle in terms of their structure and function?
Smooth muscle and striated muscle differ in their structure and function. Smooth muscle lacks striations and is found in organs like the intestines and blood vessels, where it contracts involuntarily. Striated muscle, like skeletal and cardiac muscle, has a striped appearance and is under voluntary control. Skeletal muscle is responsible for movement, while cardiac muscle pumps blood throughout the body.
What refers to the circulation of blood through an organ or a structure?
Blood flow is a term that refers to the circulation of blood through an organ or structure. Another term often used is microcirculation.
What are organs that pumps blood through blood vessels?
The heart pumps blood through the body. The heart is an organ which is composed of the cardiac muscle.
What is the large muscle that pumps the blood through the body?
heart
What is the large muscle that pumps blood through the body?
The heart
What is the biggest muscle that pumps the blood through the body?
the heart
Does the heart have blood in it?
The heart is a muscle and gets its nurisment from blood that flows through it. And it also pumps and circulates blood through it in large vessels and chambers.
