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What muscle is attached to the suspensory ligaments?
The Ciliary Muscle is a circular ring of smooth muscle attached to the lens of the suspensory ligaments.
Are there 2 anal sphincter muscles?
Yes, there are two anal sphincter muscles: the internal anal sphincter, which is made of smooth muscle and is under involuntary control, and the external anal sphincter, which is made of skeletal muscle and is under voluntary control.
What is the structure of the pylorus?
It is a doughnut-shaped ring of smooth muscle that opens to allow chyme from the stomach to enter the duodenum.Read more: What_is_the_structure_of_the_pyloric_sphincter
What type of muscle tissue is in the esophagus?
Smooth muscles make up most of the esophagus, but the upper portion also contains some voluntary or skeletal muscle. The muscles move in a wave like pattern to move food down into the stomach through a process called "peristalsis". At the distal end is the lower esophageal sphincter, a ring of smooth muscle that controls movement of food between the stomach and esophagus.
What is the main blood vessel that goes to the brain?
Carotid arteries supply blood to brain . Blood is supplied to the entire brain by 2 pairs of arteries: the internal carotid arteries and vertebral arteries. The right and left vertebral arteries come together at the base of the brain to form a single basilar artery. The basilar artery joins the blood supply of the internal carotid arteries in a ring at the base of the brain. This ring of arteries is called the circle of Willis. The circle of Willis provides a safety mechanism...if one of the arteries gets blocked, the "circle" will still provide the brain with blood.
What is the Ring of muscle at the base of the uterus called?
The cervix, or cervix uteri, is the ring of muscle found at the base of the uterus.
Value preventing movement of chyme from the duodenum into the stomach?
The valve preventing the movement of chyme from the duodenum into the stomach is called the pyloric valve. The pyloric valve consists of a ring of smooth muscle and is connected to the duodenum.
Why is it called an anus?
It's from a Latin word meaning "ring" because it's a ring of muscle.
What is the colored ring of muscle that controls the size of the pupil is called?
The Iris.
Th color ring of muscle that controls the size of the pupil is called?
The color ring of muscle that controls the size of the pupil is called the iris. It can expand or contract to regulate the amount of light entering the eye.
What is the function of annular ring in the eye?
papilla constrictor muscle of iris diaphragm
Is the ring like muscle that controls the flow from the stomach to the small intestine?
The ring like muscle that controls the flow from the stomach to the small intestine is called the pylorus or the pyloric sphincter. It is divided into two parts: the pyloric antrum which is connected to the body of the stomach and the pyloric canal which is connected to the beginning of the small intestine (the duodenum).
