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What do the receptor cells for hearing static equilibruim and dynamic equilibrium have in common?
The three have this in common: - Balance - Stimulation of hair cells that generate impulse carried by the vestibular branch of cranial VIII.
In isotonic solution cells reach a point called dynamic?
In an isotonic solution, cells reach a point called dynamic equilibrium where there is an equal concentration of solute inside and outside the cell. This means that there is no net movement of water into or out of the cell, maintaining cell volume and function.
What structure contains hair cells receptive to changes in dynamic equilibrium?
The structure that contains hair cells receptive to changes in dynamic equilibrium is the semicircular canals in the inner ear. These canals are responsible for detecting rotational movements and maintaining balance.
What type of receptor is involved in the sensation of pain?
The type of receptor involved in the sensation of pain is called nociceptors. These specialized nerve cells detect harmful stimuli and send signals to the brain to perceive pain.
Do living Cells reach equilibrium?
Living cells do not reach equilibrium because they are constantly taking in nutrients, expelling waste, and carrying out various metabolic activities to maintain internal balance. Equilibrium would mean no net movement of molecules or energy, which would prevent essential cellular processes from occurring.
What does the phrase density of receptor cells mean?
Density of receptor cells are the amount of receptor cells in a specific area of the body. This could be in the lips.
Are most chemical reactions at equilibrium in living cells?
No, most chemical reactions in living cells are not at equilibrium. Cells maintain a dynamic balance, constantly adjusting reaction rates to respond to changing conditions and maintain homeostasis. Equilibrium is rare in living systems due to the constant flux of molecules and energy.
What is macula of the ear?
Also called maculae provide information on head position (static equilibrium), as well as linear acceleration and deceleration, a type of dynamic equilibrium. The maculae consist of hair cells with hair bundles and supporting cells.
Are semicircular canals the same as semicircular ducts?
No. Semicircular canals are located in the vestibule of the ear and are membranous that contain receptor cells; semicircular ducts house dynamic equilibrium receptors and contain an enlarged region and a receptor region and that respond to angular motion.
What were the specialized structures in the cell membrane that are involved with communication?
Specialized structures in the cell membrane involved in communication include receptor proteins that receive signals from outside the cell, ion channels that allow for the passage of ions in response to signals, and cell adhesion molecules that help cells recognize and adhere to each other. These structures play crucial roles in cell signaling and maintaining cellular interactions.
How do cells involved in the humoral response respond to antigen presentation on the surface of a B cell?
Helper T cells recognize the receptor-antigen complex and cause plasma and memory cells to be produced to then produce antibodies.
Can hearing aid correct destruction of receptor hair cells?
No, hearing aids cannot correct the destruction of receptor hair cells.
