What is the primary cause of the increase in blood pressure during an isometric or long concentric muscle contraction.     compression of blood vessels caused by the muscle contraction     vasodilation of the blood vessels in the working muscle     these types of

Q: sarcomeres are at their longest

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

Q: In the process of muscle contraction, which of the following steps immediately precedes the sliding…

A: Muscle cells are specialized for contraction. Muscles allow for motions such as walking, and they…

Q: Which of the following is NOT a function of the muscular system? Maintains posture and body position…

A: The human body is made up of various organ systems. Each organ system is made up of several…

Q: Describe each muscle needed to contract for specific movement and each muscles action during that…

A:

Q: A motor unit with the designation 1:25 is Group of answer choices made up of a combination of Type…

A: Neurons are the basic fundamental unit of the nervous system. The task of the nervous system is to…

Q: The following is a list of conditions that are associated with the muscular system. Take some time…

A: Introduction:- The muscular system is an organ system that includes skeletal muscles, smooth muscle…

Q: As a result of a resistance training program from your exercise prescription, the client…

A: Any exercise that causes the muscular contractions against an external load with the goal of…

Q: The following is a list of conditions that are associated with the muscular system. Take some time…

A: The skeletal, smooth, and cardiac systems contribute to the muscle system. It is involved in the…

Q: the muscle that is "mainly" responsible for a movement is called the? the muscle that acts in…

A: It is a bundle of fibrous tissues produce motion and force in human body and helps in maintaining…

Q: You are working with a patient who has limitations in ankle dorsiflexion. You determine this is a…

A: In the 1940s, PNF (Proprioceptive neuromuscular facilitation) was developed by Dr. Herman Kabat for…

Q: The higher the frequency of action potentials, the higher amount of force produced in a muscle.…

A: An action potential is a change in the membrane potential of the neuron. This is caused due to…

Q: A patient is lifting a dumbbell from waist height to shoulder height, bending the elbow. What form…

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart…

Q: Indicate if the statements are TRUE or FALSE. Statements TRUE FALSE Hematopoiesis would most likely…

A: Muscles are important part of body. Body has about 600 muscles forming up a muscular system. These…

Q: the process of muscle contraction, which of the following steps immediately precedes the influx of…

A: Muscle contraction:-  Is the response  a muscle has to any kind of stimuli where the result is…

Q: Smooth muscle cells lack transverse tubules. True or False True False

A: Muscles constitute a set of specialized tissues which play an important role in body movements along…

Q: Which of the following is not likely to result from endurance training alone?a. Increase in…

A: Endurance training is defined as training with a large increase in the frequency of motor unit…

Q: complete tetanus    Has increased muscle length with no change in tension.   eccentric…

A: The contraction of the muscle generates a force called as muscle tension. There is also generation…

Q: Match the word in the word box with the following definition this type of stretching involves…

A: Stretching is a form of activity necessary for body movement. This has various phases and forms. It…

Q: More than one answer may be correct.  Myogenic cells in smooth muscle   Question 9 options:   are…

A: Introduction :- Gap junctions are specialized structures in the cell membrane that allow the direct…

Q: Fast twitch muscle fibers have lower force production than slow twitch.     True   False

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart…

Q: Role of tetanus in normal muscle action.

A: Muscles are the important tissues of the body that bring about movement and maintain body posture.…

Q: When recording force generated by the abductor digiti minimi complete fused tetanus would best be…

A: The correct answer to this question is option C i.e. by increasing the frequency with which the…

Q: As sarcomere shortening progresses during muscle contraction, which structure gets progressively…

A: A muscle contraction:-It can be defined as an increase in the tension of the muscle.-It can also be…

Q: The muscles of a recently deceased human can remain in a contracted state, termed rigor mortis, for…

A: Rigor mortis: It is one of the recognizable signs of death , caused by chemical changes in the…

Q: Number 5 in Graph B represents iand is the result of i The statement above is best completed by the…

A: Need to find what the label 5 represents in the graph given.

Q: Which of the following summarizes the role of calcium in muscle contraction? opens the binding sites…

A: The actin's active-binding sites are made visible by calcium ions attaching to the protein complex…

Q: Each of the pairs of phrases below describe steps during skeletal muscie contraction. The 2nd phrase…

A: Muscle tissue is a type of tissue which contain actin , Troponin and myosin proteins so as to allow…

Q: The following is a list of conditions that are associated with the muscular system. Take some time…

A: The muscular system is very important and works in coordination with the skeletal system to provide…

Q: When electrically stimulating a skeletal muscle and measuring the force of muscle contraction, which…

A: A skeletal muscle needs an action potential to be trigger contraction of the muscle fibers. The…

Q: Which among the four choices below is NOT a typically way to measure muscle strength? Maximum force…

A: The maximum force a muscle or a muscle group may exert during a contraction is known as muscular…

Q: Briefly explain the steps involved in a single muscle contraction beginning at the neuromuscular…

A: Muscles are tissues that can contract and expand. The muscles can be grouped into three types based…

Q: The ________ opposes or resist, the action  caused by the prime mover Antagonist  Prime mover…

A: Muscles contract to produce movements and motion. Muscle always works in pair.

Q: A smooth, sustained contraction from rapid stimulation of skeletal muscle fibers is called

A: TISSUE: These tissues differ from others in that they have the ability to contract and relax, which…

Q: Which of the following sites is not a site of muscle attachment? Greater trochanter, lesser…

A: The skeletal muscles attach to the bones or muscles at various sites called origin and insertions.

Q: The EMG is a recording of: * The action potentials of the motor nerves supplying the muscle fibers.…

A: Introduction: Action potential is a short-lasting event in which the electrical membrane potential…

Q: Adequate level of muscle tone is essential for the accurate performance of voluntary movements,…

A: Movements, which can be controlled consciously by the person are known as voluntary movements.…

Q: During resistance exercise, three factors support muscle hypertrophy they include the following with…

A: Resistance exercises involve training to improve muscle strength by making muscles work against an…

Q: T-tubules are invaginations of the sarcolemma of a muscle cell. True or False True False

A: The skeletal muscle cell (myocyte) contains sarcoplasm surrounded by sarcolemma. It comprises…

Q: Which of the following statements is true? Muscles push on bones; they do not pull O The end of the…

A: Bones are rigid, tough connective tissues that are reinforced with various specialized bone cells…