Skeletal muscles are always stimulated to contract by:
A: arteries.
B: hormones.
C: nerves.
D: veins.
A: arteries.
B: hormones.
C: nerves.
D: veins.
举一反三
- Some patients develop ileus, by X - ray, it is caused by vascular compression, the blood vessels is () A: Gastroduodenal arteries and veins B: Superior mesenteric arteries and veins C: Inferior mesenteric arteries and veins D: Proper hepatic artery E: Splenic arteries and veins
- There are three types of large arteries, elastic arteries and small arteries.
- Skeletal muscles are called voluntary muscles because: A: they are found under the skin. B: they contract without a stimulus. C: they are under our conscious control. D: they are the muscle type that provide movement.
- Which of the blood vessels conduct blood away from the ventricles of the heart and lead to the capillaries? A: arteries and veins B: arterioles and venules C: arteries and venules D: arteries and arterioles
- What are the three types of muscles ____? A: Tendons, joints, ligaments B: Flexion, extension, smooth C: Skeletal, smooth, stringy D: Cardiac, skeletal, smooth