Fill in steps for mechanism of muscle contraction:

Q: Differentiate between white muscle fiber and red muscle fiber?

A: Step 1 Striated muscle consists of a large number of muscle fibers arranged in fasciculi and covered…

Q: Differentiate between Control of Muscle Tension and Control of Shortening Velocity?

A: Muscle tension defined as a condition in which muscle remains in the semi contracted condition for…

Q: Discuss the Muscle Adaptation to Exercise?

A: The soft tissue-like structure found in the majority of the animals including human beings is known…

Q: Describe the Exercise-Induced Muscle Soreness?

A: Exercise-Induced Muscle Soreness is the pain and stiffness felt in muscles several hours to days…

Q: Explain the development and regeneration of muscle tissue

A: The muscle tissues in the body is of three different types, namely skeletal muscles, smooth muscles…

Q: Explain about sarcolemma ?

A: Introduction: The plasma membrane is also called a cell membrane and is present in all cells. It…

Q: On a muscle twitch recording, label the latent period, period of contraction, and period of…

A: Muscle cells are specific for contraction. It allows for motions and facilitates bodily processes…

Q: characteristics of fatigued muscle?

A: The reduction in the force-generating ability of the muscles is known as muscle fatigue. It can…

Q: Name the sources of muscle energy and briefly explain each.

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

Q: Explain the phases of a twitch contraction.

A: The contraction generated by one action potential is termed a muscle twitch.

Q: List the factors responsible for skeletal muscle fatigue?

A: Muscle fatigue refers to a decrease in muscle strength produced during continuous periods of…

Q: GIve the results of abnormal stiffness?

A: The most common reason for the muscle pain is the stiffness or rigidity in the muscle. It can happen…

Q: What cellular changes could cause the skeletal muscle to become rigid?

A: Skeletal muscle cells do not relax or remain in a rigid state due to lack of ATP and so muscle…

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: Explain Muscle Activity?

A: The cell is the primary fundamental of life. Multiple cell layers assemble adjacently to construct a…

Q: Describe the factors that contribute to muscle fatigue.

A: Muscle fatigue refers to the symptom that reduces the ability of muscles to work overtime. It can be…

Q: Explain why cardiac muscle cannot undergo tetanic contractions?

A: Cardiac muscles are the muscles present in the heart. They are involuntary in action which means…

Q: Explain Smooth Muscle Contraction and Its Control?

A: Smooth muscle to controlled by the autonomic nervous system. Smooth muscle contraction uses less…

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: Identify the structure of the muscle fiber as indicated by the arrow in the image.

A: Muscle fibers are cylindrical muscle cells that formed by the fusion of developmental myoblasts and…

Q: Identify the primary changes that occur in skeletal muscle fibers in response to resistance…

A: Resistance training induces 2 specific changes within the skeletal muscle that contribute to a rise…

Q: Describe some cause(s) of muscle fatigue and define this term clearly.

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: Explain what is happening to a muscle fiber duringsummation, tetanus, and fatigue.

A: A muscle fiber refers to an individual muscle cell. These cells produce movements in the body as…

Q: How is smooth muscle contraction affected by the drugs called calcium channel blockers?

A: Calcium ions move in and out of the cell with the help of calcium channels that present in cardiac…

Q: Outline the model to explain delayed-onset muscle soreness.

A: Delayed onset muscle soreness occur and it cause pain amd inflammation and this is temporary.and…

Q: Explain what causes rigor mortis

A: When calcium ions are present, myosin acts like an enzyme. This results in ATP breakdown and forms…

Q: Describe the results of the muscle biopsy.

A: Muscle biopsy is the procedure of removal of cells or tissues from a particular area of the human…

Q: Explain how muscle tone is produced.?

A: The tension in the muscles at rest is called the muscle tone. It can be considered as the partial…

Q: Compare the mechanisms involved in the major typesof muscle fatigue.

A: Muscle fatigue is defined as a decrease in maximal force or power production in response to…

Q: Sketch a myogram of a single muscular twitch, and identify the latent period, period of contraction,…

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

Q: Differentiate muscle hypertrophy from atrophy and give acause of each.

A: Atrophy It is defined as reduce in size of cells, tissues or organs. Muscle wasting It is…

Q: Describe the organization of muscle at the tissue level.

A: Tissue level of organisation consists of a group of cells that work together to accomplish one or…

Q: Explain, giving two causative factors, why skeletal muscle displays fatigue.

A: Skeletal muscle is a form of striated muscle tissue which is under the voluntary control of the…

Q: Explain the purpose of calcium in contractile cell and skeletal muscles movement

A: Muscles are a type of connective tissue that plays an important role in the locomotion and movement…

Q: What is the effect of centrally acting skeletal muscle relaxants on the body, and what safety…

A: Skeletal muscle relaxant are the drugs which are used for the treatment of muscle spasm.   These…

Q: Define the term Dilation of Muscle Capillaries?

A: The muscle capillaries are regularly in the state of contraction and relaxation. This contraction…