Muscles

A:

The gluteus maximus muscle is responsible for the movement of the hips and thighs. Rising from a seated position, climbing stairs and standing are all aided by this muscle.

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  • How Do Muscles Respond to Exercise?

    Q: How Do Muscles Respond to Exercise?

    A: According to MedicineNet, muscles respond to exercise through contraction and resistance, both of which eventually result in increased muscular strength. Neural impulses direct fibers to contract, resulting in voluntary exercise. There are three different types of muscles that are worked during exercise, including skeletal, smooth and cardiac muscle, and each one responds differently to physical exercise.
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  • What Muscle Tissue Allows You to Move Your Eyeballs?

    Q: What Muscle Tissue Allows You to Move Your Eyeballs?

    A: Six extraocular muscles allow the eyeballs to move: the inferior, superior, lateral and medial rectus muscles together with the inferior and superior oblique muscles. Vision Aware adds that the muscles that move the eyeballs are attached to the sclera, a white outer coating that covers the eyeball.
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  • Where Are the Quadriceps Located?

    Q: Where Are the Quadriceps Located?

    A: The quadriceps are a group of four muscles located at the front and sides of the thighs. These muscles originate from the femur bone and run down to the patella or kneecap.
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  • How Much Force Can a Human Exert?

    Q: How Much Force Can a Human Exert?

    A: Newton's second law of motion states that the force that an object exerts is equal to that object's mass times its acceleration. The amount of force that individuals can exert is directly proportional to their mass and the speed at which they are moving.
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  • Do Bicep Muscle Curls Work?

    Q: Do Bicep Muscle Curls Work?

    A: Although biceps curls work to build the biceps muscles, according to Throwback Fit, they are a very ineffective exercise for this purpose. Muscle & Fitness suggests making small changes to biceps curls that make the exercises more effective.
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  • What Body Parts Are Used to Extend the Hip When Climbing Stairs?

    Q: What Body Parts Are Used to Extend the Hip When Climbing Stairs?

    A: The body parts involved in hip extension when climbing stairs are the torso and lower back, opposite leg, knee and ankle, and hip joints. Hip extension during stair climbing occurs when the opposite leg is raised to the next step.
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  • What Is the Main Function of the Quadriceps?

    Q: What Is the Main Function of the Quadriceps?

    A: The quadriceps, also known as the thigh muscles, move the knee and the hip, and they prevent the knee from buckling. The quadriceps are engaged when doing squats, climbing stairs, standing up and walking.
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  • Do Girls Have Groin Muscles?

    Q: Do Girls Have Groin Muscles?

    A: Yes, girls and women have groin muscles. The groin is actually a group of five muscles that attach the thigh to the pelvis, and everyone has these muscles. They are also called the "adductors."
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  • What Muscles Are Used When Walking?

    Q: What Muscles Are Used When Walking?

    A: The muscle groups used when walking include the calf muscles, tibialis anterior and ankle extensor muscles, hamstring muscles and quadriceps muscles, according to HowStuffWorks. The hip flexor muscles, buttock muscles, abdominal muscles, and arm and shoulder muscles are also used.
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  • What Does It Mean If You Can Tie a Cherry Stem With Your Tongue?

    Q: What Does It Mean If You Can Tie a Cherry Stem With Your Tongue?

    A: If someone can tie a cherry stem into a knot with their tongue, that suggests they may be a good kisser due to the oral dexterity required to perform the feat. It is a common trick performed at bars due to the presence of Maraschino cherries as drink garnishes.
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  • How Many Muscles Are There in Your Face?

    Q: How Many Muscles Are There in Your Face?

    A: According to Discovery Communications, the human face typically has 43 muscles. However, due to the complex muscular structure and the dense grouping of muscles, sometimes fewer than 43 are found on some people.
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  • Why Can't I Sit Cross-Legged?

    Q: Why Can't I Sit Cross-Legged?

    A: According to Yoga Journal, sitting cross-legged requires flexibility in the hip joints, back and inner thighs, and pelvis. These muscles are all very strong and can take some coaxing before stretching and relaxing enough for this to be a comfortable seated position.
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  • How Do the Muscles Work in a Bicep Curl?

    Q: How Do the Muscles Work in a Bicep Curl?

    A: The bicep, like other muscles, is primarily controlled by the cerebrum, a section of the brain located just above the brain stem and the cerebellum. The peripheral nervous system relies on the cerebrum to send signals to the bicep's short and long heads so that they function as a single muscle as the bicep contracts during the curl.
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  • What Is the Function of the Trapezius Muscle?

    Q: What Is the Function of the Trapezius Muscle?

    A: The primary use of the trapezius muscle is to move the shoulder blades, twist head and neck, stabilize the shoulders, shrug and support the arms.This muscle is also considered as an accessory breathing muscle.
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  • What Muscle Extends the Toes?

    Q: What Muscle Extends the Toes?

    A: The muscles that extend the toes are the flexor hallucis longus, which flexes and extends the big toe, and the flexor digitorum longus, which flexes and extends the “lateral” four toes. The muscle known as the “flexor hallucis longus” is found on the posterior surface near the fibula and shaft.
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  • What Muscles Do Crunches Work?

    Q: What Muscles Do Crunches Work?

    A: The crunch exercise primarily works the rectus abdominis, transversus abdominis and oblique muscles. The rectus abdominis muscles form the six-pack and are located perpendicularly along the front of the stomach. These muscles are part of the core, which supports bending and standing up.
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  • Which Trunk Muscle Allows You to Adduct Your Arms?

    Q: Which Trunk Muscle Allows You to Adduct Your Arms?

    A: The trunk muscles involved in arm adduction are the pectoralis major and pectoralis minor. Other muscles involved in arm adduction and transverse arm adduction are latissimus dorsi, pectoralis major, pectoralis minor, teres major, coracobrachialis and triceps brachii.
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  • What Is the Scientific Name of the Thigh Muscle?

    Q: What Is the Scientific Name of the Thigh Muscle?

    A: The scientific name of the anterior thigh muscles is the quadriceps femoris. The other muscles in the thighs are called the adductors, which form the inner thigh, the hamstrings, which are at the back of the thighs, and the abductors, which are found on the outer thighs.
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  • When Will a Woman's Biceps Start to Grow?

    Q: When Will a Woman's Biceps Start to Grow?

    A: Women are incapable of developing their muscles, including the biceps, to the extent of most men due to their lack of testosterone. A woman's biceps, however, can still grow larger and stronger through exercises, such as the dumbbell curl and the chin-up that target this muscle and related muscles.
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  • What Are Fun Facts About the Muscular System?

    Q: What Are Fun Facts About the Muscular System?

    A: The muscular system consists of approximately 700 muscles that belong to one of three distinct categories: skeletal, smooth or cardiac. Skeletal muscles are attached to the body's skeleton and assist it in moving. Smooth muscles are found in the internal organs and help maintain normal functions such as bladder control. Cardiac muscle is only found in the heart.
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  • How Many Muscles Does It Take to Talk?

    Q: How Many Muscles Does It Take to Talk?

    A: Four main muscles are required for talking. These are the thyroarytenoid muscles, or vocalis muscles; the posterior cricoarytenoid muscles; the lateral cricoarytenoid muscle and the interarytenoid muscle.
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