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Factors that inhibit muscle contraction?
Muscle fatigue is the main factor that inhibits muscle contraction. Muscles need oxygen and energy to contract and muscle fatigue is the lack of oxygen in a muscle. The build up of lactic acid is a factor of muscle fatigue.
What factors affect muscle contraction?
the degree of muscle stretch is affect the strength or force of skeletal muscle contraction
What factors influence velocity and duration of muscle contraction?
Load placed on the muscle
Name four factors that influence contractile force and two that influence velocity and duration of contraction?
The four factors that influence contractile force are the number of muscle fibers stimulated, the relative size of the fibers, the frequency of stimulation and the degree of muscle stretch. Factors that influence the velocity and duration of contraction are the muscle fiber type, load and recruitment.
Constant contraction of a muscle is?
constant contraction of a muscle is called the muscle tone
What are the major factors that promote the flow of venous blood?
Factors are, skeletal muscle contraction, breathing movements and vasoconstriction of veins.[venoconstriction].
What is the state of readiness of muscles to contract?
Muscle contractility readiness refers to the ability of muscles to generate force. It involves factors like the presence of neurotransmitters at the neuromuscular junction, the availability of calcium ions for muscle contraction, and the responsiveness of muscle fibers to stimuli. Stretching, warm-up exercises, and proper nutrition can enhance muscle readiness for contraction.
What is muscle contraction without muscle shortening is what kind of contraction?
Isometric contraction. This type of contraction occurs when the muscle generates tension without changing its length, such as when holding a weight in a fixed position.
Describe the events of muscle cell contraction?
6 steps in a muscle contraction
What does the contraction of the gastrocnemius muscle usually result in?
type of contraction of gastrocnemius muscle?
What is the difference between isotonic and isometric contractions?
An Isotonic muscle contraction is a muscle contraction that makes your limbs move whereas an Isometric contraction is a muscle contraction where the limbs stay static
How malnutrition affects muscle contraction?
Malnutrition can significantly impair muscle contraction by affecting the availability of essential nutrients required for muscle function, such as proteins, vitamins, and minerals. A deficiency in protein can lead to muscle wasting and reduced muscle mass, while inadequate levels of electrolytes like potassium and calcium disrupt electrical signaling necessary for muscle contraction. Additionally, malnutrition can hinder energy production due to insufficient carbohydrates and fats, further compromising muscle performance and strength. Overall, these factors collectively weaken muscle contraction and overall physical performance.
