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Muscular System

The muscular system allows humans to move. Muscles also provide strength, balance and heat.

11,239 Questions

What 3 Types of muscular system?

connective, muscle, and epithelial I believe

connective, muscle, and epithelial I believe



The three types of muscle tissues:


1. The voluntary or striated- muscle responds to concious commands.


2. The Involuntary or non-striated - responds automatically


3. The Cardiac (heart) muscle - the muscle of the heart itself.


I hope this answers your question.

What happens to the shape of cilia muscles when they relax?

When the ciliary muscle is relaxed, the choroid acts like a spring pulling on the lens via the zonule fibers causing the lens to become flat.

What is skeletal muscle tissue?

Skeletal tissue is one of the three types of muscle tissues. This tissues are striated and are attached to the skeleton.

Skeletal or striated muscle is called voluntary because willed or voluntary control of skeletal muscle contractions is possible. When viewed under a microscope, skeletal muscle is characterized by many cross striations and many nuclei per cell. Individual cells are long and threadlike and are often called fibers. Skeletal muscles are attached to bones and when contracted produce voluntary and controlled body movements.

What are the striated appearance of skeletal muscle fiber is mainly due to?

cardiac muscle appears striated like the skeletal muscle due to arrangement of contractile proteins

Why do your calf muscles hurt?

Your Calves hurt maybe because you do not warm up properly before you start to exersize so your muscles are not streatched enough. this could lead calves acheing ect. this is where you have pulled a muscle in your leg.

The extrinsic muscles of the hand originate where?

The extrensic muscles of the hand originate from the lateral epicondyle of the humerous

What nerve governs most of the extrinsic eye muscle?

Trochlear Nerve innervates Superior Oblique(extrinsic eye muscle)

Oculomotor Nerve innervates Inferior Oblique, Superior Rectus, Inferior Rectus, and Medial Rectus (which are all extrinsic eye muscles) along with Ciliary Body, and the Iris (which are both intrinsic eye muscles)

Abducens Nerve innervates Lateral Rectus(extrinsic eye muscle)

What part of the neuron transmits messages to the muscles?

Afferent (sensory) division of the nerve cell receives input messages. The ends are called dendrites. A typical neuron in the central nervous system (CNS) has many thousand dendrites. It is the dendrites that receive the nervous signals from other neurons via connections called synapses.

The quadriceps are contracted?

Example: If you're sitting normally in a chair when your quadriceps contract, your lower leg will be extended, so that it's straight. If you're standing, your leg will go from being bent to being straight.

When fatigued muscle cells recover rapidly they are the products of what?

intense exercise of short duration

via Human Anatomy and Physiology Marieb Hoehn 8th Edition, Chapter 9

What does the thigh muscle do?

Your thigh is attached to lower side of trunk on one hand and to leg on other. It has strong anterior, posterior and medial muscle compartments. It can have all sort of movement with trunk on one hand and flex-ion and extension with leg on other hand. So it helps very effectively in locomotion of the human being, which does not use the forelimbs for locomotion.

How is oxygen unloaded from the arterial blood to the muscle and carbon dioxide removed from the muscle into the venous blood?

Oxygen (O2) is delivered via artery to capillary to muscle tissue where its used in metabolism resulting in CO2; then CO2 goes from muscle tissue to venous system to pulmonary(lung) system where CO2 is exchanged for O2, then returned to the heart for recirculation.

What muscle is a prime mover for push up?

The muscles you use in a push-up are the chest, back, and triceps. Around the eyes (crow's feet)

Can you take muscle relaxants while on antibiotics?

It depends how often you take them. Valium stays in your system longer than anyother benzodiapine. It can take anywhere from about 3-5 days for onetime use & if taken regularly it can take UP TO 2 WEEKS! I got nailed on a Urine 11 days after taking 5 10mg Valium.

What are the best exercises for biceps with dumbbells?

There are good exercises you can do for biceps .They also say swimming the beast stroke is good for building biceps. Here is a site or two on biceps www.bodybuilding.com/fun/weik2.htm , and this site www.bodybuilding.com/fun/brewster11.htm

What type of muscle is the Intestinal wall?

smooth muscles makes up the intestinal wall whereas skeletal muscles would make up your biceps, triceps, and any other part of your body that you consciously control.
Involuntary smooth muscle.
Smooth muscle lines the intestines, and contracts in waves to push food along.
Smooth muscle
smooth muscle
The type of muscle that the pushes food down to the intestines is called smooth muscle tissue. This is an involuntary non-straited muscle that is found within the walls of blood vessels.
Yes smooth muscles are the muscles found in small intestine