Sarcomere: The sarcomere is a protein that helps in the process of muscle contraction. The sarcomere comprises actin and myosin, which are proteins that help to contract and relax muscles. The sarcomere's function in muscle contraction links actin filaments to myosin...
The contraction takes place when the functional unit of the muscle, the sarcomere, contracts at a cellular level. Contraction follows a 5 step cyclical process while the muscle cell is being activated.Answer and Explanation: Both calcium and ATP regulate muscle contraction and are needed fo...
D(A)(B)(C)(Relaxed)(Contracted)(Contracting) Submit Find the correct statement with regard to the arrangement of myosin molecules in a sarcomere View Solution A sarcomere is : View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE ...
But this unbiased assessment is why I’m here. I’ve never been a good rock climber. After five years at the sport, I still found myself getting sketched leading 5.9 sport routes outside and failing on V3 boulder problems in the gym. It’s not for lack of trying, though. I’ve gon...
The process of controlling whether or not myosin can interact with actin and bind/hydrolyze ATP is called excitation-contraction coupling. In other words, the ability of actin and myosin to interact so that muscle contraction happens is coupled t...
Ask a question Search AnswersLearn more about this topic: Gas Transport: Cooperative Binding of Oxygen with Hemoglobin from Chapter 5 / Lesson 9 94K Gas transport is how cells in the body receive oxygen through the cooperative binding of oxygen with hemoglobin. Explore hemoglobin, oxygen-hemo...
The sarcoplasm is the cytoplasm of the muscle fiber, also known as the myocyte. The sarcoplasm is filled with myofibrils which are long fibers. The myofibrils are composed of myofilaments, which are proteins and facilitate body muscles' contraction....
The sliding filament theory of muscle contraction explains how myosin forms a cross-bridge with actin and slides past actin to generate tension in a muscle during contraction. This requires the use of different proteins, energy, and calcium ions....
After an action potential reaches the muscle for contraction, as the impulse fades the muscle tends to reach back to a state of relaxation. The relaxed state is the condition prior to the contraction to take place and ...