QUESTION 5 Which of the following is not a function of skeletal muscle? O A. Facilitate the movement of blood and lymph for circulation. O B. Triggering the release of hormones O C. Maintaining posture O D. Help maintain body temperature.

Q: QUESTION 9 Which of the following would be considered physiology? O A Gall bladder OB. Femur C.…

A: The objective of this question is to identify which of the given options is related to physiology.…

Q: words with h their deining a. conveys excitatory signal b. in the hands osteoblast myofibril…

A: Osteoblast        -> c. Bone forming cell. Myofibril            -> d. Main thin filament…

Q: 46. Vertigo :- Select one: a. is a post-rotational sense of being rotated toward opposite side of…

A: The vestibular apparatus is the inner ear's non-auditory part.  It has three primary functions in…

Q: Which of the following correctly describes the role of a histologist? A diagnosing a skin cancer…

A: A histologist is a professional who studies the microscopic structure of tissue. They are…

Q: In membranes, , motion is fast and motion very slow. a. down, up Ob. transverse, lateral C. lateral,…

A: Membrane : It is a selective barrier; it allows some things to pass through but stops others. Such…

Q: QUESTION 10 Endurance training increase the number of: O slow fibers, which are fatigue-resistant O…

A: Muscle fibres can be defined as the muscle cells that are functionally accountable for controlling…

Q: Question 34 What is one important function for melanin? O cause the skin to be cooler O increase the…

A: Introduction The skin is the largest organ of the body that belongs to the integumentary system.…

Q: What is the molecular explanation for the observation that the I band appears to shorten in a muscle…

A: The basic contractile unit of muscle fibre is the sarcomere. Each sarcomere is made up of two…

Q: When an individual sarcomere undergo contraction, which of the following happens? H band and I band…

A: A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main…

Q: QUESTION 30 1. Fully aquatic mammals produce most of their force in swimming from axial muscles as…

A: Axial muscles are those muscles that support and move the head and spinal column and generates…

Q: UESTION 1 nge the three types of muscle from the one in which the calcium that causes contraction…

A: Sarcomere is the contractile unit of each muscle. The contractions in muscle cells are initiated by…

Q: QUESTION 5 Which of the following is NOT true of intermediate filaments?   A They provide…

A: A cell is the basic unit of life.  All living creatures are made up of cells, ranging from…

Q: QUESTION 2 Fast muscle fibers differ from slow muscle fibers in that fast muscle fibers a. are…

A: Fast-twitch muscle fibers are predominantly possibly used when the body needs to make sudden, all…

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 30 How does muscles stabilize the skeletal system? Muscles... ...create torques at skeletal…

A: Muscles are attached to bones via tendons & are responsible for producing movement and…

Q: What happens when troponin and tropomyosin block the active sites of actin? O The muscle contraction…

A: Troponin is basically a complex of three regulatory proteins which are troponin I, troponin C, and…

Q: OA. The myogenic response is an extrinsic mechanism that regulates blood flow in response to changes…

A: Myogenic response is the mechanism by which arteries and arteriole react with the increase or…

Q: Match the component of the neuromuscular junction with the correct terminology. v somatic motor…

A: Neurons are the nerve cells in the human nervous system. The neurons can transmit nerve signals from…

Q: Question 43 Which of these is NOT a joint? Meeting of the femur and tibia Femur and sciatic nerve…

A: An articulation or connection formed between two bones that functions to support movement and hold…

Q: Which tissue is this? smooth muscle cardiac muscle O skeletal muscle

A: Muscle is a kind of tissue which is responsible for providing the movement in the body.

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: The part of the muscle that is enclosed in perimyskum. The part of a muscle fiber that aids in…

A: Hello you have asked multiple subparts questions. We will be able to answer only first three. For…

Q: QUESTION 20 A plank would be an example of what type of exercise? OA Isotonic muscle contraction OB.…

A: The objective of the question is to identify the type of muscle contraction that occurs during a…

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: Why do cardiac muscle fibers have a long re O To allow time for blood filling Refractory period is…

A: The heart is considered a muscular organ located front and middle of the chest region. It is made up…

Q: B Both of the images above show tube-like structures in the body cut in cross-section What is the…

A: Tissues refer to a group of cells that perform a similar function. Four major types of tissue…

Q: What is the basic functional unit of a myofibril? a. endomysium b. sarcomere c. muscle fiber d. gap…

A: Muscles are specialized tissues which play an important role in body movement along with bones. They…

Q: Question 3 (1 point) An enables an action, while the ___ opposes and reverses it. --- agonist;…

A: Various mechanisms in the body facilities the action of other mechanisms or the biochemical…

Q: A. Toadfish Fibers, 16°C Force [Free Calcium] 0.0 W 0.2 0.6 Tim Toadfish are fish that can produce…

A: The muscle contraction is referred to as a tetanus if the frequency of action potentials produced…

Q: Which of the following are features of the basement membrane but not the ECM?   A Contains both…

A: Introduction:- The basement membrane (BM) is an extracellular matrix that lines the base of…

Q: Most meat consumed in the average human diet consists of skeletal muscle of animals such as chickens…

A: Muscle fibres, connective and adipose tissues, and other components make up skeletal muscle. The…

Q: QUESTION 15 What section of a sarcomere does not shorten during muscle contraction? Al Al Z disk…

A: INTRODUCTION Sarcomere It is a part of a striated muscle, which is a functional unit and works in…

Q: QUESTION 8 How does the nervous system grade the force of muscle contraction? O a. Only by…

A: Introduction: The nervous system is primarily responsible for information transmission via…

Q: Question 22 Which of the following statements are true with respect to cardiac muscle? Select all…

A: Cardiac muscle is a specialized type of muscle tissue that constitutes the myocardium, the middle…

Q: QUESTION 7 How do HCN channels allow for spontaneous generation of action potentials? HCN channels…

A: HCN channels, which are hyperpolarization-activated and cyclic nucleotide-gated, were first…

Q: QUESTION 9 The semilunar (V-a) valves prevent blood flow from: artery to ventricle O ventricle to…

A: Semilunar valves are located between the ventricles and the two major arteries.The aortic valve is…

Q: Question 1 In a NMJ, what happens to the sarcolemma when acetylcholine is released into the synpatic…

A: A neuromuscular junction or a myoneural junction is a synapse between the terminal end of a motor…

Q: The first heart sound is due to the: closing of the atrioventricular valves O closing of the…

A: Heart,  is the main organ of circulatory system in vertebrates, It is located on the ventral side of…

Q: The transverse tubules store and release calcium ions (Ca<") in response to an action potential in a…

A: The transverse tubules are formed by phospholipid bilayer and play a significant role in the…

Q: Which of these is a characteristic of epithelial tissue? It usually has rich blood supplies It has…

A: The epithelial tissues are the ones that are present all over the body as a lining for cavities,…

Q: QUESTION 2 The transverse tubules store and release calcium ions (Ca2+) in response to an action…

A: A muscle is composed of a group of muscle fibers, and the plasma membrane of the muscle fiber is…