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What are the Three sheets of muscle in stomach?
The stomach has three layers of muscle, known as the muscularis externa, which consist of an outer longitudinal layer, a middle circular layer, and an inner oblique layer. These layers work together to facilitate the mixing and churning of food, aiding in digestion. The coordinated contractions of these muscles help propel the food through the stomach and into the small intestine. This unique arrangement allows for effective mechanical digestion.
Which muscle types occurs in sheets?
The smooth muscle found in the muscularis layer of the intestines is found in layers.
Where can smooth muscle tissue be found?
In visceral organs: for example, the stomach, urinary bladder, small intestines. Smooth muscle cells are also found in arteries and arterioles
What kind of muscles are elongated arranged in sheets and contain multiple nuclei?
Skeletal muscles contain elongated muscle fibers arranged in sheets and have multiple nuclei. Smooth muscles and cardiac muscles also have elongated cells, but they are not arranged in sheets and do not have multiple nuclei in each cell.
What type muscle cells are arranged in sheets or layers with adjacent muscle cells electrically connected by gap junctions and mechanically connected by dense bodies?
Smooth muscle cells are arranged in sheets or layers with adjacent cells connected by gap junctions and dense bodies. This allows for coordinated contraction and relaxation of muscle tissue.
Parts and functions of smooth muscle?
Smooth muscle cells contain filaments called actin and myosin that extend the lengths of the cells, but these filaments are organized differently than striated muscle. Smooth muscle cells lack striations and appear "smooth" under the microscope. There are two types of smooth muscle. They are multiunit and visceral. The multiunit are not found in sheets. This found in the irises of the eye and in blood vessels. They respond to nerve stimulation and some hormones. Visceral smooth muscles are found in sheets and they are found in hollow organs. They stimulate each other forming waves. These don't tire easily and do not lose pressure when distended.
Are the smooth muscles in the body thick or thin?
Muscle tissue that having the form of thin layers or sheets made up of spindle-shaped, unstriated cells with single nuclei and found in the walls of the internal organs, such as the stomach, intestine, bladder, and blood vessels, excluding the heart.
What are the different layers of the blood vessel walls called?
1.Tunica intima (Latin for innermost coat) is the innermost layer. Includes the endothelial lining and an underlying layer of connective tissue with a variable number of elastic fibers. In arteries the outer margin of the tunica intima cointains a thick layer of elastic fibers called the internal elastic membrane.2.Tunica media (Latin for middle coat) is the middle layer. Contains concentric sheets of smooth muscle tissue in a framework of loose connective tissue. The collagen fibers bind the tunica media to the tunica intima and tunica externa. Commonly the thickest layer in the wall of a small artery, the tunica media es separated from the surrounding tunica externa by a thin band of elastic fibers called external elastic membrane. The smooth muscle cells of the tunica media encircle the endothelium linning the lumen of the blood vessel. When these smooth muscles contract, the vessel decreases in diameter; when they relax, the diameter increases. Large arteries also contain layers of longitudinally arrranged smooth muscle cells.3.Tunica externa (Latin for outside coat) or tunica adventitia (Latin for coat that comes first) is theoutermost layer. Forms a connective tissue sheath. In arteries, this layer contains collagen fibers with scattered bands of elastic fibers. In veins, it is generally thicker than the tunica media and contains networks of elastic fibers and bundles of smooth muscle cells. The connective tissue fibers of the tunica externa typically blend into those of adjacent tissues, stabilizing and anchoring the blood vessel.
What are three types of fascia and their differences?
Fascia-the sheets of fibrous connective tissue that holds muscle fibres together.Epimysium is on the outer layer of the whole muscle (made up of bundles).Fascicles is the name for those bundles of muscles, which is surrounded by perimysium.Individual muscle fibers are surrounded by myofibers.
When you sleep on your sides you breakout?
True yet untrue.True: If you haven't washed sheets in more than four days then the oils and dirt from your skin is on the sheets which could make you break out.Untrue: Just the sleeping position won't make you breakout. Sleeping on your stomach could make you breakout.
What is the layer that is around each fascicle?
Fascia is up of sheets or bands of connective tissue fibres.
Connective tissue that connects muscle to bone?
A tendon (or sinew) is a tough band of fibrous connective tissue that connects muscle to bone or muscle to muscle and is designed to withstand tension. Tendons are similar to ligaments except that ligaments join one bone to another. Tendons and muscles work together and can only exert a pulling force.Better AnswerThe connective tissue that connects muscle and bone is called the Periosteum, which is the connective tissue covering of the Bone. The tendon is a middleman that connects the bone to the muscle. The tendon is continuous with the muscle via Epimysium, which the outer covering of the muscle.Muscle is attached to bone by tendons.
