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

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: 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: Muscles in unfused/incomplete tetanus reach maximum tension while relaxing slightly between stimuli.…

A: Tetanic muscle contraction Tetanic muscle contraction can be either complete or incomplete. Complete…

Q: A nerve fiber,together with all of the muscle fibers it innervates, is called amotor unit. A motor…

A: The plasma membrane of a neuron can change its potential from a resting potential to an action…

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

A: EMG is electromyography which helps to evaluate the health condition of the muscles and nerve cells…

Q: description of the observed characteristic of the muscle type in the photo, and observe the muscle…

A: The muscle tissue is a contractile tissue found in animals which aids in different body movements by…

Q: During muscle contraction, the cross-bridge detaches when ___

A: Adenosine triphosphate (ATP) provides energy for the contraction of muscles. It has a direct role in…

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: Can you help me the name of the all of the number 56, 51, 71, 72, 54, 8, 5  of the label muscle…

A: There are 600 individual muscles in the human body. The main properties of that muscles is to…

Q: The 2 main proteins in muscle cells are _______ and ___

A: According to the question, we have to mention the names of the two main proteins present in muscle…

Q: The flushed appearance of skin is due to the hemoglobin in blood. True False

A: Tissue is a part of structural organization of the body which is formed of various cell . Tissue is…

Q: The I band of a sarcomere is widest when a muscle is relaxed true or false

A: Muscular system is a type of body system which is involved in contraction and relaxation of muscles…

Q: Can you help me the name of the label of all the number of the muscle model?

A: The muscular system consist of smooth muscles, skeletal muscles and cardiac muscles. The cardiac…

Q: Maximal muscle force changes continuously throughout the elbow flexion according to the joint angle.…

A: Introduction: The myofibrils are made of parallel bundles of protein microfilaments referred to as…

Q: Step by Step procedure of a muscle contraction

A: When a muscle is stimulated, it contracts. Muscle contraction is a mechanical event but it's the…

Q: The region where a motor nerve fiber meets a skeletal muscle fiber is called a/an _____.

A: Muscles are the connective tissue that helps in producing movement in the body. There are three…

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: Muscle contraction and cytokinesis both require motor proteins and microtubules. Select one: a.…

A: MOTOR PROTEINS AND MICROTUBULES IN MUSCLE CONTRACTION Skeletal muscle myosin, which produces the…

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: A (low or high frequency) of action potentials results in the fusion of muscle twitches to produce…

A: A muscle twitch is defined as the involuntary contraction of the muscle fibers. Muscle fibers are…

Q: Does not need to be a super indepth answer. Explain the concept of the following realated to…

A: Excitation–contraction coupling (ECC) is the physiological process in which a series of events…

Q: Provide a short description of the observed characteristic of the muscle type in the photo, and…

A: Muscles are responsible for the movement of any part of the body via excitation, responding to a…

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: True/False

A: Every living organisms try to maintain a constant homeostatic internal environmental conditions that…

Q: In the absence of _____, a contracted skeletal muscle will not relax but will develop rigor mortis…

A: Introduction After the death of an individual, several changes take place inside the dead body. The…

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: Both the withdrawal reflex and the Golgi tendon reflex involve sensory signals that ultimately…

A: The reflex arcs can be of two types called the somatic reflex arc and the autonomic reflex arc. The…

Q: Perimysium surrounds individual muscle cells. O True False

A: The tissues in the human body are differentiated into four main divisions – epithelial tissue,…

Q: Embryonic myoblasts fuse to form single muscle fibers during development; thus skeletal muscle cells…

A: Embryonic stem cell is a pluripotent cell which has the ability to differentiate to all other cell…

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: 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: Contraction of a whole muscle follows the all-or-none principle. True False

A: The all or none law states that the strength with which a muscle fibre responds to a stimulus is…

Q: Contractile muscle cells cannot be created in culture.     True     False

A: Contractile muscle cell present in body as a skeletal muscle, smooth muscle and heart muscles. The…

Q: Muscle fiber contraction and nerve impulse conduction are similar in that both are response.

A: We can say that Muscle fiber contraction takes place when a muscle fiber is signaled by the brain…

Q: Skeletal muscle cells have the ability to do all of the following EXCEPT _____.     activating…

A: Skeletal muscle is a type of three major muscle types, the others being cardiac muscle and smooth…

Q: Role of tetanus in normal muscle action

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

Q: A&P1 Explain the difference between concentric and eccentric muscle contractions and give an…

A: Difference between concentric and eccentric muscle contractions.   Concentric muscle contraction…