A deltoid muscle is the muscle that forms the rounded part of the shoulder.
smooth muscle
A Fast Oxidative Fiber is a type of muscle fiber with many mitochondria and capillaries. This type has a high myoglobin content. This type of muscle tires more quickly than the slow oxidative fibers and is an intermediate sized muscle. This muscle is good for sprinting and other short, fast-paced activities.
Cardiac (heart)
No, the length of a muscle does not determine its strength. Muscle strength is determined by factors such as muscle fiber size, muscle fiber type, and training.
smooth
all or none
type 2a type 2a
muscle spindles
The nutrient that is not digested but stimulates intestinal muscle contractions is fiber. Fiber is a type of carbohydrate that may be soluble or insoluble.
Endurance type activities
type 1 slow twitch fibres
The deltoid abducts the arm through a second-class lever system. In this system, the resistance (arm) is between the force (deltoid muscle) and the fulcrum (shoulder joint). This configuration allows for greater force output with less effort.