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the radial fibers contract,enlarging the pupil and allowing more light to enter the eye
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoConnective tissue, and smooth muscle tissue.
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Longitudinally and circularly arranged layers in muscle?
Smooth muscle tissue has longitudinally and circularly arranged layers.
Detrusor muscle what are the 3 layers?
Outer = longitudinal smooth muscle Middle= circular smooth muscle Innermost= longitudinal smooth muscle
What muscle is the heart primarily composed of?
There are three types of muscles in the human body, smooth muscle, cardiac muscle, and skeletal muscle. The Muscle that the heart is made out of is of course, cardiac muscle. The smooth muscle consist of the lining of the esophagus, the stomach and other internal organs, the skeletal muscles consist of more familiar muscle groups such as the hamstrings, quadriceps, biceps, abdominals, etc.
Muscle sphincters are composed of what two types of muscle fibers?
Smooth Muscle Fiber
What layers is found in arteries and capillaries?
smooth muscle
The middle lining of the stomach is composed of this type of muscle tissue?
smooth muscle
What small structures located within the bronchial tree are composed primarily of smooth muscle?
Bronchioles are smaller tube divisions of bronchi. Walls of bronchioles contain smooth muscle and no cartilage. This helps in contraction and relaxation which allows the flow of air to alveoli.
What tissue is found in the vas deferens?
The vas deference is lined by pseudostratified columnar epithelium, supported by a basal lamina, a folded lamina propria, and a thick smooth muscle coat that is composed of a inner longitudinal, middle circular, and outer longitudinal smooth muscle layers.
What muscles are in the stomach?
The stomach is composed of smooth muscle (as opposed to skeletal or cardiac muscle).
Do intestines and bladder have one or more layers of smooth muscle?
yes
The internal urethral sphincter is composed of skeletal muscle whereas the external urethral sphincter the lower sphincter is composed of smooth muscle and thus is under involuntary control?
it is the opposite. The internal sphincter is composed of smooth muscles while the external one is composed of skeletal muscles
The arrector pili muscle is composed of?
it is located underneath the sebacecus gland :)
