yes so you hide cause hes at your door
third-class levers.
A Class 1 lever produces a large movement from a small movement. In a Class 1 lever, the fulcrum is positioned between the effort and the load, allowing for a small input force to move a larger output force over a greater distance. Examples of Class 1 levers include seesaws and crowbars.
Skeletal muscle is striated and composed of long, multinucleated fibers that can contract and relax to generate movement. It contains numerous mitochondria to produce energy for muscle contractions, and is innervated by motor neurons to enable voluntary control. Additionally, muscle fibers have a high density of myofibrils, which contain actin and myosin filaments that slide past each other to facilitate muscle contraction.
Skeletal Muscle tissue is the only tissue that responds to voluntary movement. Smooth and Cardiac muscle tissue are controlled by the central nervous system.
In a class about human osteology, one would learn about the structure, development, and function of the human skeletal system. This includes studying the bones, joints, and muscles in the human body, as well as techniques for identifying and analyzing skeletal remains in a forensic or archaeological context. Students may also learn about diseases and traumas that can affect the skeleton and how to interpret these conditions from skeletal remains.
Oh, dude, that's an easy one. So, like, the tissue you're talking about is muscle tissue. It's like the stuff that helps you flex those biceps or do the robot dance. Basically, muscles are the MVPs of movement and stability in your body.
Clams are not muscles; they are bivalve mollusks, which means they belong to a class of animals that have two hinged shells. Muscles, on the other hand, are a type of soft tissue found in animals that enable movement. While clams do have a type of muscle called adductor muscles that help them open and close their shells, overall, clams and muscles are distinct entities in the animal kingdom.
The muscular system is responsible for actually moving the arm up, while the nervous system coordinates the activation of the muscles to raise the arm in response to your conscious thought or instruction from the brain.
Gum does not help you in class, but it can help to strengthen your jaw muscles.
High & middle class
The ankle joint is a hinged joint, classified as a third-class lever in the body. The effort (force) is applied by the calf muscles to move the foot (load) to produce movement at the ankle joint.
Leg extensions typically use a third-class lever system, where the effort is applied between the fulcrum (knee joint) and the resistance (weights being lifted). The quadriceps muscles contract to extend the knee joint against the resistance, providing the force needed for the movement.