how does the Muscle spindle reflex work ?

Q: What are the neural pathways involved in the knee-jerk reflex?

A: REFLEX:        An involuntary automatic reaction to a specific stimulus that doesn't require input…

Q: how do skeletal muscles work

A: Muscular tissue has cells called muscle fibers and has the function of contraction. On the basis of…

Q: What is the role of tensor tympani muscle?

A: Tensor typmani are protective reflexes.  They reduce the amount of sound that gets into the inner…

Q: why does a person with muscles that have a higher percentage  of slow fibers have greater endurance…

A: Muscles are basically a tissue type consisting of subunits called myofibrils. Along with bones…

Q: How does the nervous system speciically control the muscular system?

A: The Nervous  system is the part of a  body that arranges its conduct and sends signals between…

Q: In what ways does the neural control of smooth muscle activitydiffer from that of skeletal muscle?

A: Muscles are contractile tissues grouped and coordinated in function. Three groups of muscles present…

Q: Describe the role of stretch receptors in skeletal muscles?

A: Skeletal muscles are voluntary muscles present in the body that are responsible for causing…

Q: What part of the brain controls involuntary muscle movements?

A: Brain has many different parts that work together to control our body. Following are five parts,…

Q: Describe the structure of visceral muscles.

A: Visceral muscles are smooth muscles that are found in the organs of the body like stomach, bladder,…

Q: Discuss Conceptual Motor Control Hierarchy for Voluntary Movements?

A: The motor control hierarchy for voluntary movements states that the central nervous system is…

Q: What changes would occur in the knee-jerk reflex after the destruction of thegamma motor neurons?

A: Gama motor neuron is the most important neuron emerges from the anterior grey matter of the spinal…

Q: Differentiate between Slow-twitch fibers and Fast-twitch fibers?

A: Skeletal muscles are made up of different types of muscle fibers (cylindrical muscle cell) which…

Q: What are motor neurons? How do the axons of motorneurons and blood vessels extend to muscle fibers?

A: In neuroscience, the terminology ‘motor neuron’ is used to describe a special type of nerve cells…

Q: What is an agonist and antagonist for interphalangeal extension

A: The substance that aids in the activation of a biological response is known as agonists. In…

Q: When do motor units know to relax?

A: MOTOR UNIT is defined as an authentic group of muscle fibers in a muscle innervated ( supplied ) by…

Q: How do single-unit and multiunit smooth muscle differ ininnervation and contractile behavior?

A: A smooth muscle fiber is small, thickest in the middle, and tapering at each end [fusiform]. It…

Q: distinguish between fast-twitch and slow-twitch muscles?

A: The soft tissue which is responsible for activities like locomotion, change of posture, contraction…

Q: What is a muscle compartment?

A: Muscle compartment is a region containing group of muscles with in particular segments. So different…

Q: Draw a muscle spindle within a muscle, labeling the spindle, intrafusal and extra-futsal muscle…

A: Muscle is a specialized tissue of mesodermal origin. About 40-50% of the bodyweight of a human adult…

Q: components of the nervous

A: The somatic nervous system is a kind of constituent of the peripheral nervous system that is related…

Q: 11. What is a motor unit? What is recruitment? How does asynchronous recruitment prevent fatigue in…

A: The muscular system works along with the skeletal system to help in movements. There are three types…

Q: Why is the innervation of single-unit smooth muscle often restricted to only a few cells in the…

A: Smooth muscle (also known as visceral muscle because of where it is found) is one of the three major…

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: How can a number of smooth muscle cells be influenced by neurotransmitters from a single neuron?

A: Chemical messengers in the body are known as neurotransmitters. It is their responsibility to send…

Q: How are single-unit and multi-unit smooth muscle different?

A: The term smooth muscle refers to a muscle of the human body that is part of an involuntary muscle…

Q: Which type of muscle is under voluntary control?

A: Muscle is a type of soft tissue that can be found in most animals. Actin and myosin protein…

Q: How would the muscle behave with continued high frequency stimulation? Will you observe any…

A: The use of electric impulses to elicit muscle contraction is known as electrical muscle stimulation…

Q: How is the prolonged refractory period generated incardiac muscle? What is the advantage of a…

A: The absolute refractory period is a kind of duration of time that occurs after the starting of the…

Q: What is achilles tendon reflex protecting and how?

A:

Q: What kind of muscle is stimulated by the somatic (motor)?

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: a) Describe the processes involved in the knee-jerk reflex and explain why it is called a…

A: A reflex, also known as a reflex action, is an immediate, involuntary reaction to a stimuli in…

Q: What would happen without input from gamma motor neurons? A) Information about velocity would…

A: Intrafusal fibers are specialized muscle fibers. They are found in the muscle spindles. Muscle…

Q: How are the skeletal muscles on the left side of the body controlled?

A: Skeletal muscles are the muscles that are connected to bones through tendons. These are striated in…

Q: How do antagonistic muscle work?

A: Muscles are the unit of the Muscular system that helps in the contraction and relaxation and as a…

Q: What ion is needed to release neurotransmitters from thesynaptic vesicle? What neurotransmitter is…

A: Introduction:   Synaptic vesicles are small membrane sacs that transport neurotransmitters from the…

Q: Why would severe trauma to skeletal muscle such as acrush injury have permanently disabling effects?

A: *A crush injury happens when force or weight is put on a body portion. This sort of damage most…

Q: How do muscle spindles differ from Golgi tendon organs?

A: Muscle spindles are tiny, spindle-shaped sensory receptors that extend parallel to the main muscle…