11 The picture below shows a sarcomere (from muscle):   Which letter best indicates the thick filament?   Question 11 options:   A   B   C   D   E

Q: An injury to a muscle that results from overuse of the muscle is a a. sprain. С. tear. b. strain. d.…

A: An injury is defined as any physical harm to your body. Injuries can occur as a consequence of…

Q: During the cross-bridge cycle of muscle contraction, what is the role of troponin? it changes shape…

A: The biological cells possess three movement types. These are muscular, amoeboid, and ciliary. The…

Q: calcium to spill into the cytoplasm of the muscle cell _____ _____ _____ _____ _____ _____ _____…

A: Muscle contraction is the tightening, shortening, or lengthening of muscles when we do some…

Q: 250 words or less explain what happens when you "tear a muscle". -Where is the damage, causes,…

A: Muscle strain or a muscle tear occurs when there is damaged to the muscle or there is damaged to the…

Q: Calcium ion Troponin Actin Magnesium

A: Answer D -magnesium is answer as it blocks the action of calcium in muscle which is needed for…

Q: Which muscle fiber type is only oxidative?   Group of answer choices IIb I III IIa

A: One muscle cell makes up each muscle fibre. They aid in regulating the bodily's physical forces.

Q: muscle is contracting gonit. ntagarit: Ihe muscle tihat is relamng ar lengthening 4. What did you…

A: In our body, the movements of different parts of the body are done through a specific system of…

Q: Considering these events, what is the right sequence in muscle contraction? i. Ca2+ released from…

A: Muscles are the connective tissues that are involved in the movement by their contraction and…

Q: QUESTION 3 What is the name of the muscle indicated by the arrow, and what is its origin?

A: Abdominal muscles provide support to trunk and hence gives movement and anchorage to organs by…

Q: type. [ Select ] * is striated and involuntarily controlled by the nervous system [ Select ] * has a…

A: Skeletal muscles  : Voluntary muscles  Striated appearance because of alternating dark and light…

Q: Match each substance with its role in muscle contraction.

A: Muscle contraction is a major phenomenon associated with the functioning of the myofibril occurring…

Q: According to the when its______ Group of answer choices sliding-filament model of muscle…

A: The sarcomere is defined as the region between two Z line. It is the basic fundamental unit of…

Q: Motor neuron 4 Muscle fiber nucleus Myofibril of muscle fiber Figure 10.15. Details of the…

A: A neuromuscular junction is the region of chemical interaction between the axon terminal of neurons…

Q: QUESTION 17 What type of muscle would we find as the predominant muscle type in marathon runners?…

A: The objective of the question is to identify the predominant muscle type in marathon runners.

Q: Answer quickly fast please

A: We can say that a Muscle is a soft tissue and muscle cells are composed of protein actin and myosin.…

Q: atent phase V [ Choose ] Active return of Ca2+ into SR Ca2+ released from SR Power stroke of…

A: Alpha motor neurons are the neurons which  innervate the skeletal muscle fibers. On entering a…

Q: Question 2 of 16 The relatively light portion of the A band of skeletal muscle Select the correct…

A: Skeletal muscle- Skeletal muscle forms about 40-50% of body mass and is responsible for movement and…

Q: Label different areas of an individual muscle unit known as a sarcomere below: Actin A Band Mline Z…

A: The sarcomere is the contraction unit in the skeletal muscles that are under the control of motor…

Q: Question 6 of 16 Which of the following is mismatched with its function in muscle contraction?…

A: Introduction: Muscle contraction is defined as the change in length of the muscle , it can include…

Q: What is the correct order that a motor nerve stimulation encounters structures in triggering a…

A: Muscular system is a type of body system which is involved in Contraction and relaxation, thus…

Q: 13 QUESTION 13 Which of the following is a characteristic of Slow-twitch (Oxidative) muscles? O A.…

A: The question is asking to identify the characteristic that is associated with slow-twitch…

Q: Question 4 of 16 The physiologic event that takes place at the sarcolemma of a skeletal muscle cell…

A: The skeletal muscles are under the control of central nervous system that regulates the contraction…

Q: 3- a muscle contracts more forcefully if: a- its motor units contracted simultaneously. b- the…

A: Muscle contraction is regulated through the the function of alpha motor neuron/lower motor neurone…

Q: Which of the following is NOT TRUE of the neuromuscular junction? O presynaptic calcium influx…

A: Calcium ions activate the exocytosis of the synaptic vesicle which contains neurotransmitters and it…

Q: 51 Psoas Major muscle Semimembrano muscle 52 Tensor fasciae latae muscle 53 54 Adductor longus 57…

A: The region that is posterior to the pelvic girdle at the proximal end of the femur is called the…

Q: Which of the following relate to Resting muscle or Moderate activity muscle? HINT: make sure you…

A: Muscle contains muscle fiber cells which are specialized for contraction. Based on location,…

Q: velocity of movement     cross-bridging     cross-sectional

A: Each of the muscle fibers are made up of even smaller fibers called as myofibrils. These myofibrils…

Q: Compared the the second action, in the figure below, the first action considered: First Action Last…

A: Answer: Introduction: Muscle contraction is the constriction, shortening, or lengthening of muscles…

Q: How many muscle fibers can be controlled by one motor neuron? Group of answer choices   6 All of…

A: Motor neurones are brain and spinal cord cells that transmit instructions from the brain to the…

Q: smooth muscle fiber contain only one nucleus in the center. O False True

A: A collection of cells with similar structures and functions is referred to as a tissue. The gaps…

Q: 29. What is the role of tropomyosin in muscle contraction? O to prevent myosin from continuing to…

A:

Q: nat is the name of the muscle indicated by the arrow, and what is its insert to

A: In the back muscles we can find: Lattisimus dorsi Trapezius Levator scapulae Rhomboids

Q: Questions no 28 asap

A: We can say that The basic unit of muscle contraction present between two Z lines on the surface of…

Q: Question one: Which of the following is TRUE concerning motor units?

A: Muscles are involved in movement and locomotion. Muscles originate from the mesoderm.  Agglutination…

Q: QUESTION 1 Match the Following: Actin Sarcolemma + Perimysium Sarcomere Tendon + Endomysium…

A: The human body's muscles are vital organs that are involved in posture, movement, stability, and…

Q: Need help with both please #3 and #7

A: The muscles has an unique characteristics of contraction and relaxation. In the muscle fibre…