Draw the entire pathway for skeletal muscle action from the spinal cord until the end of the contraction

Q: Describe the relationship between the resting muscle length and the strength of its contraction.

A: Muscles are stretched even at rest i.e. when muscles are not contracting they are actually stretched…

Q: Name the types of muscle contraction and briefly explain each.

A: The muscular system comprises of skeletal muscles, smooth muscles and tendons. This system plays an…

Q: List the principal functions of skeletal muscles.

A: Muscle is composed of contractile protein and belongs to the category of soft tissue. Its primary…

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: Identify the steps that show how an action potentialproduced in the motor end-plate of the…

A: The muscular system comprises three major types of muscle cells - smooth muscle, cardiac muscle, and…

Q: Describe the three pathways by which muscles can produce theATP they need to contract.

A: Man needs the energy to do work, that energy is not directly obtained from the food he/she consumes.…

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: Name the stages of a muscle twitch in order

A: Muscle twitches are involuntary contractions of the muscle fibers. Nerves control these muscle…

Q: Describe the neural control of skeletal muscle contraction.

A: Muscle is a type of soft tissue that is located in most animals. The cells consist of protein…

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: Describe the roles of ATP in the sliding filament mechanism of skeletal muscle contraction.    (b)…

A: Sliding past theory explains the process of various muscle proteins such as actin and myosin sliding…

Q: Trace the conduction of muscle impulses along muscle fibers.

A: The heart refers to the organ that pumps the blood, thereby delivering nutrients and oxygen to all…

Q: Detail the developmental events in muscle formation.

A: The human body has a musculoskeletal system, which is composed of muscles and bone. The muscular…

Q: Explain the key steps in the contraction of a skeletal muscle fiber beginning at the neuromuscular…

A: Tendons attach skeletal muscles to the bone. Numerous bundles which make up the skeletal muscle are…

Q: Describe a motor unit and how motor unit numberaffects muscle control.

A: Skeletal muscles are striated muscles of the body that are voluntary in action. These muscles are…

Q: You notice upon evaluation that Ms. Young has decreased strength in her right shoulder compared with…

A: Spasm is a condition in which there occurs sudden and involuntary contraction of muscles. It is…

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: Describe the three steps (in detail) and the regions where these steps occur required for a skeletal…

A:

Q: Provide the levels of biological organization in a muscle.

A: Muscles are a type of soft tissue that are responsible for movement and the maintenance of posture…

Q: Identify the significance of the following molecules/substances in muscle contraction.…

A: Introduction: The motor nerve cells send signals to muscle fibers at the neuromuscular junction. It…

Q: Explain the meaning of a sarcomere and its parts. Compare the contracted and relaxed sarcomere by…

A: The tightening, decreasing, or lengthening of muscles during an activity is known as muscular…

Q: Muscle spindle structures consist of:     Extrafusal muscle fibers and gamma motor neurons…

A: Proprioception is the knowledge of position and movement of self. It can also be compared to sixth…

Q: Which of the following is not true when comparing slow twitch red and fast twitch white muscle…

A: Answer is option D, because red fibres do not contain more glycogen stores than white. Red Muscle…

Q: Write yes or no in each blank below to indicate whether each of the following narrows when a…

A: Muscle tissue is a specialized tissue found in animals which allows movement. Muscle tissue consists…

Q: Label the structure of the muscle fiber.

A: The skeletal muscle- is made up of skeletal muscle fibers that are arranged in fascicles. They are…

Q: Explain in detail  cholinergic/acetylcholine receptors and what role they plain in Smooth muscle…

A: Ligands bind to their corresponding receptors and bring the desired signalling effects to the target…

Q: Why does repeated stimulation of the muscle (at maximum stimulus) before it has completely recovered…

A: Muscle contraction is the phenomenon of decreasing in size or shortening or compacting the muscle…

Q: Describe the series of events that lead to smooth muscle contraction even in the absence of…

A: Muscle- muscles are the main component of the body and they are three types of muscles present in…

Q: Describe the important steps in muscle contraction.

A: Muscle contraction can be defined as the activation of tension generated sites within muscle fibers.…

Q: Explain the five general functions of skeletal muscle.

A: There are three main types of muscle in humans are skeletal muscle, smooth muscle, and cardiac…

Q: Discuss the smooth muscle - the slow wave, the spike potential and the migrating motor complex.

A: Smooth muscles are arranged into two layers of longitudinally or radially oriented muscle bundles…