(a) 4 (Space) (b) • axon terminal • motor end plate • receptors • synaptic cleft • synaptic end bulb • synaptic vesicle with acetylcholine 1 2 3 4 5 6 in

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A: The movements of different body parts are attributed to the systemic contraction and relaxation of…

Q: Select the best answer or answers from the choices given: Thick and thin myofilaments have different…

A: The term myofilaments refer to the myofibril filaments composed of proteins. The thick myofilaments…

Q: Can you help me the name of the muscle all of the number of the labels in the picture?

A: In general, the human leg refers to the entire lower limb of the human body, including the foot,…

Q: Define sarcomere

A: Sarcomere can be defined as the unit of contraction in the muscle fibres. It consists of the actin…

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: Figure 5-38 Structure of a fascicle Find and label these muscle fascicle components:

A: Muscular system is a type of body system which comprises of muscles that undergo contraction and…

Q: Discuss how the concept of cell-to-cell communication applies to the neuromuscular junction

A: An ordinary person's daily schedule is jam-packed with activities such as walking, running, writing,…

Q: Refer back to figure 13.5. The numbers 1-4 indicate the chain of events that occur at the…

A: The neuromuscular junction is the entire complex of the terminal axon (of neuron) and the muscle…

Q: Neuromuscular junction, explain how this disorder can lead to progressive weakness of the skeletal…

A: Neuromuscular junction is basically the junction between telodendrites of motor  neuron and muscle…

Q: Explain the function of acetylcholine at the neuromuscular junction.

A: The neuromuscular junction is referred to as the connection between a terminal part of the nerve and…

Q: Give some example of tendon injury.

A: Tendon is a band of dense white fibrous connective tissue that unites a muscle with a bone. It helps…

Q: Motor neuron 4 Muscle fiber nucleus Myofibril of muscle fiber Figure 10.15. Details of the…

A: A neuromuscular junction is the region of chemical interaction between the axon terminal of neurons…

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: Define myoepithelial cell

A: The epithelial cells are one of the four types of cells present in the body, these are further…

Q: Define Golgi tendon organ

A: The human musculoskeletal system (also known as the human locomotor system) is a system of organs…

Q: Draw a relaxed and contracted sarcomere and label the parts of the Z-discs, thick and thin…

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

Q: Explain why the ratio of motor neurons to skeletal muscle fibers is greater in muscles that control…

A: A motor neuron is a neuron whose cell body is situated in the motor cortex, brainstem or the spinal…

Q: Fill in the blank:  The P wave corresponds to depolarization of the muscle fibers of the…

A: A human heart is 4 chambered mascular organ. Its present inside chest and its similar to a fist in…

Q: Choose the correct answer: Myofibrillar protein content from total muscle protein is Select one: 5%…

A: Myofibrillar proteins include thick and thin filaments. Thick filament is mainly composed of myosin…

Q: Muscle Activity:…

A: Hi ! Thanks for posting the question. Since we are entitled to answer first question, we’ll answer…

Q: Aponeuroses are extentions of connective tissue beyond muscle cells that attach the muscle to bone.…

A: Aponeurosis , fasciae, ligaments and tendons are different types of connective tissues which can be…

Q: If we stimulate a skeletal muscle at a voltage above the maximal stimulus voltage and above the…

A: The maximum stimulus voltage is the potential of the cell membrane in which the muscle becones more…

Q: Is there a smooth muscle in this photo? Yes or No?

A: Smooth muscles are a type of muscular tissue, which play very important role in contraction.They…

Q: Indicate whether the sentence is True or False During the cross-bridge cycle, ATP binding to myosin…

A: Repeated relaxation and contractions in Skeletal muscles are responsible for the movement and…

Q: A muscle cell structural element that is composed of several hundred myosin molecule is a/an…

A: Introduction: Skeletal muscle is a type of striated muscle that is attached to the skeleton. Our…

Q: The two panels below are showing the beginning stages of a cross-bridge formation. Compare panel 1…

A: Muscles are the soft and contractile tissues of the body that aids in the movement of body parts.…

Q: Movement in the skeletal muscles in the body is affected by physiological mechanisms known as…

A: Introduction: A lever is a tough and elongated object that rotates about a fixed point. This point…

Q: Assuming the ultrasound beam strikes the muscle layer at 90◦ , how wide will the fat muscle boundary…

A: The ultrasound technique is used to measure thickness of fats between skin and muscles.Transducer…

Q: - The muscle that oppose the action of prime mover muscle is called:

A: The muscular system is primarily responsible for creating motion via muscle contraction. Tendons are…

Q: a muscle cell structural element that consist primarily of an actin filament is a/an______

A: A Muscle cell has actin filaments which formed structural element of muscle.

Q: Which is NOT a component of a sarcomere? Group of answer choices F-zone A-band M-line Z-disc

A: A sarcomere is the essential contractile unit of muscle fiber. Every sarcomere is made out of two…

Q: simple description on  how a full muscle contraction works, including calcium, actin, myosin,…

A: The muscle contraction involves introduction between thick and thin filaments present in the muscle…

Q: Which components of the nervous system are involved with skeletal muscle movement. Be specific about…

A: In science, the nervous system is a profoundly complex piece of a creature that organizes its…