It tells you the number of origins. "When biceps, triceps, or quadriceps forms part of a muscle's name, you can assume that the muscle has two, three, or four origins, respectively. For example, the biceps brachii muscle of the arm has two origins, or heads."
- Human Anatomy & Physiology. Eighth Edition. Elaine N. Marieb page 321
The muscles that mainly pull arms backward are the triceps. These are muscles that are found on the back of the upper arm.
It sort of depends on the muscle and the length of the "lever".
When a muscle pulls on something, its fibres contract. This makes the muscle 'bunch up' and appear bigger.
Blood brings oxygen and ATP, which react with one another (oxidation), to the muscle cells. The result of this oxidation process (aerobic) is energy and heat. (Most of the body's heat originates from muscle activity.) Skeletal muscles will not contract unless stimulated by neurons.
skeletal muscle that do a lot of work become stronger and larger. Some of this change in muscle size is because of an increase in the number of muscle cells. But most of the change is because individual muscle cells become larger. Muscles that are not exercised become smaller and weaker
No biceps, triceps, quadriceps and muscles that you can selectivly use are voluntary muscles.
for biceps it is triceps
biceps - front of arms (muscle) triceps - back of arms (muscle) qaudriceps - muscle of thigh
The biceps and triceps muscles are examples of skeletal or striated muscle.
i am not sure but it might have something to do with your triceps and biceps
The triceps are extensor muscles.
Most of the muscles (or mucle groups) that you know are voluntary or skeletal muscles. Biceps, triceps, quadriceps, abdominals, pectoralis, latissimus dorsi, sartorius, etc. are all skeletal muscles, or muscle groups.
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.
They are the opposite muscle to the biceps. If you bend your arm to make the muscle on the top (the biceps) bulge, the muscle on the bottom (the triceps) relaxes. The triceps is on the back of your arm, and is used to straighten the elbow.
skeletal muscle
deltoids; biceps,triceps
you find muscle pairs in your legs... like you hamstrings or quadriceps.