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What is the effector in a gag reflex?
The effector in a gag reflex is the contraction of muscles involved in swallowing, including the pharyngeal muscles in the throat. These muscle contractions help to expel any foreign objects that stimulate the back of the throat, triggering the gag reflex.
Another name for the patellar reflex is the?
the knee-jerk reflex
What is a normal reaction for the patellar reflex?
knee jerk
The patellar reflex helps the body to maintain?
The patellar reflex helps the body maintain posture and balance by quickly contracting the quadriceps muscle in response to a tap on the patellar tendon. This reflex helps to prevent falls and maintains stability during sudden changes in position or movement.
Is the patellar reflex more or less vigorous after exercise?
The patellar reflex is generally more vigorous after exercise due to increased muscle activation and elevated excitability of the nervous system. This can result in a quicker and more pronounced response when the tendon is struck, leading to a stronger contraction of the quadriceps muscle and a more prominent knee jerk reflex.
What muscle is involved with the patellar reflex?
The quadriceps group of muscles. Rectus Femoris more specifically.
The sensory receptor sensory neuron motor neuron and effector involved in a reflex form a?
The sensory receptor, sensory neuron, motor neuron, and effector involved in a reflex form a reflex arc. This is a neural pathway that controls a reflex action in response to a stimulus without conscious thought.
The patellar knee jerk reflex is an example of?
Patellar reflex is an involuntary, deep tendon and myotatic reflex
What is the effector in the patellar reflexes?
The quadriceps femoris muscle.
Is the Patellar reflex inhibited or enhanced by voluntary muscle activity in the quadriceps?
The patellar reflex is enhanced by voluntary muscle activity in the quadriceps. When you contract your quadriceps, it stretches the patellar tendon, causing a stronger reflex response when the knee is tapped.
The patellar reflex is a type of?
The patellar reflex is a type of stretch reflex that involves tapping the patellar tendon to elicit a contraction of the quadriceps muscle and extension of the knee. This reflex helps to maintain balance and stability.
What is the effector in a gag reflex?
The effector in a gag reflex is the contraction of muscles involved in swallowing, including the pharyngeal muscles in the throat. These muscle contractions help to expel any foreign objects that stimulate the back of the throat, triggering the gag reflex.
Is a patellar reflex autonomic?
no
Which of the following is not correct regarding the patellar knee jerk reflex?
The statement "The patellar knee jerk reflex is controlled by the brain" is not correct. The patellar knee jerk reflex is actually a spinal reflex, meaning it does not involve the brain in its initial response.
How does effector relate to reflex arc?
An effector is a part of the body (such as a muscle or gland) that carries out the response in a reflex arc. In a reflex arc, when a stimulus is detected by a sensory receptor, a message is sent via a sensory neuron to the spinal cord, where it is processed, and then a message is sent via a motor neuron to the effector causing a response.
Another name for the patellar reflex is the?
the knee-jerk reflex
Why doesn't the patellar reflex happen when your leg is straight?
The patellar reflex, also known as the knee-jerk reflex, doesn't occur when your leg is straight because the muscle involved in the reflex, the quadriceps, is relaxed when the leg is fully extended. The reflex response occurs when the muscle is slightly stretched, triggering a signal to the spinal cord that leads to the reflexive contraction of the quadriceps.
