False. Biceps are voluntary muscles, meaning they are under conscious control and can be contracted intentionally. They are skeletal muscles, which are responsible for movement and are controlled by the nervous system. In contrast, involuntary muscles, such as those in the heart or digestive system, function automatically without conscious control.
If you control it consciously, it would be VOLUNTARY, so that would be false.
False. While many skeletal muscles do work in antagonistic pairs (e.g. biceps and triceps), not all skeletal muscles function this way. Some skeletal muscles work alone or in synergy with other muscles to produce movement.
True.
False. Involuntary muscles, such as smooth and cardiac muscles, do not generally work in pairs like voluntary muscles (skeletal muscles) do. Instead, they contract in response to physiological signals to perform their functions, such as moving food through the digestive system or pumping blood, without the need for paired opposition.
False. The muscles that keep your heart beating are involuntary cardiac muscles, while the muscles that move food through your digestive system are involuntary smooth muscles. Voluntary muscles, on the other hand, are those that you can consciously control, such as those used for movement and posture.
Triceps (the muscles behind/under your arm) are NOT flexors. They are extensors. http://en.wikipedia.org/wiki/Triceps_brachii_muscle You flex your biceps, not triceps.
True. A spasm is indeed a sudden, involuntary contraction of one or more muscles. These contractions can occur in various muscles throughout the body and may be caused by factors such as fatigue, dehydration, or irritation. Spasms can range from mild to severe and may result in discomfort or pain.
true. there are 656 muscles in the human body!
"yes". The Biceps Brachii inserts on the radial tuberosity.
True. The medulla oblongata regulates vital involuntary functions such as heart rate, blood pressure, and respiration.
False
No it is not true, the antagonist muscle to the biceps is the triceps. You have to think of what muscles will have to release in order to allow contraction, another example would be when the quadriceps contract, your hamstrings must release otherwise the work of the muscles would contradict one another.