https://padlet.com/k1639506/7raeg710dtq58g01 en-us 2021-10-14 18:53:37 UTC 2025-10-26 11:08:46 UTC hello@padlet.com k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1817974897 The fascia is a thin layer of connective tissue that surrounds every organ to keep it in place. Fascia is mostly made up of collagen, which is a common protein in the body.]]> 2021-10-14 19:06:45 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1817974897 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1825108684 The tendon connects muscle to bone. There are about 4000 tendons in the human body.]]> 2021-10-18 19:11:56 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1825108684 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1825132448 1. Muscles hold the body erect
2. Makes movement possible
3. Moves food through the digestive system
4. Muscle movement aids the flow of blood through veins
5. Muscle actions move fluid through the ducts and tubes associated with other body systems
***The muscular system also generates body heat

Muscles make up around 40% of our total body weight]]> 2021-10-18 19:23:28 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1825132448 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1825140389 Muscle fatigue decreases your muscles ability to perform over time. A common cause of this is old age.]]> 2021-10-18 19:27:21 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1825140389 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828223624 A spasm is a sudden, violent, involuntary contraction of 1 or more muscles. A spasm frequently occurs in the eye, also known as a eye twitch.]]> 2021-10-19 18:55:04 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828223624 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828252991 Clonic muscle spasms are short bursts of contractions of the muscle. Tonic muscle spasms occur over a long time, and like clonic muscle spasms there's a break/rest before the next spasm. They are both contraction of muscles, but the time period varies. Spasms can be decreased by applying ice on the affected area.]]> 2021-10-19 19:07:32 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828252991 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828261378 Tetanus is a disease caused by a bacteria called Clostridium tetani. The bacteria causes painful muscle contractions. Tetanus is also called lockjaw.]]> 2021-10-19 19:11:28 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828261378 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828272914 Tetany is identified by intermittent muscle spasms that are caused by a deficiency of calcium. The most common treatment for tetany is directly injecting calcium into the blood.]]> 2021-10-19 19:16:31 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828272914 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828285202 Smooth muscle is a type of muscle located in the walls of internal organs. It is an involuntary muscle. Some examples of smooth is the digestive tract, blood vessels, and ducts leading to the glands.]]> 2021-10-19 19:22:15 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828285202 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828295675 Cardiac muscle has striated, tubular, branched, uni-nucleated fibers. Cardiac muscle is involuntary. Cardiac muscle is responsible for the ability of the heart to pump blood.]]> 2021-10-19 19:27:13 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828295675 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828301128 Skeletal muscle attaches to the bones and makes body motions possible. Skeletal muscle is voluntary. Skeletal muscle is attached by tendons to the bones of the skeleton.]]> 2021-10-19 19:29:52 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828301128 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828439072 The sliding filament theory describes the mechanism that allows the muscles to contract. According to this theory, myosin (a motor protein) binds to actin(another motor protein) and this enables muscle contraction.]]> 2021-10-19 20:37:25 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828439072 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828477747 Actin is an abundant protein in eukaryotic cells and aids in muscle contraction and cell movements. Filaments are made up of actin molecule.]]> 2021-10-19 20:59:03 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828477747 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828489524 Myosin is a motor protein. A motor protein generates force and movement by converting chemical energy (ATP) to mechanical energy. ]]> 2021-10-19 21:05:43 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828489524 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828504895 Calcium facilitates the interaction between actin and myosin during muscle contraction. Calcium is critical for muscle contraction, and maintaining strong bones. ]]> 2021-10-19 21:15:07 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828504895 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828516283 Contractility is the ability of muscle cells to shorten. Muscle contraction enables movement. Muscle contraction occurs when the thin actin and thick myosin filaments slide past each other. ]]> 2021-10-19 21:22:11 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828516283 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828535105 Extensibility refers to the ability of a muscle to be stretched or extended past its normal resting point. A common example of this is streching.]]> 2021-10-19 21:33:14 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828535105 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828538256 Elasticity refers to the ability of muscle fiber to recoil and resume its resting length. It focuses on the muscles ability to return to their original shape after an extension or contraction. An example of muscle elasticity is jumping activities. ]]> 2021-10-19 21:35:24 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828538256 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828553450 Excitability is the ability to receive and respond to stimuli via generation of an electrical pulse which causes contraction of muscle cells. Excitability allows a muscle to respond to a stimulus.]]> 2021-10-19 21:45:32 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828553450 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828568409 Muscle automaticity is the ability to do things without thinking (automatically) with the low level details-it is a habit. An example of this is the heart automatically pumping blood.]]> 2021-10-19 21:55:54 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828568409 k1639506 https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828575777 Rigor mortis is the stiffening of muscle after death. This occurs because of chemical changes in the myofibrils. Rigor mortis helps estimate the time since death.]]> 2021-10-19 22:01:09 UTC https://padlet.com/k1639506/7raeg710dtq58g01/wish/1828575777