The key element that would transform a matrix-type extended-release drug product to a reservoir-type is a(an) which typically ensures constant or near-constant release of the medicinal agent from such dosage form. immediate-release drug overcoat layer O mucoadhesive layer O water-soluble film water-insoluble rate-controlling membrane

Q: The response of ligand gated ion channels is transient because ___ (can choose more than one…

A: The cellular response is initiated when a ligand binds to its specific receptors. The binding of…

Q: Assuming the atomic radii are as follows: K+ > Na+ > Mg2+ and the electronegativities are as…

A: Hydrated radius is defined as the radius of ion and closely bound water molecules.

Q: HUW UBes ihcreasing the extracellular Ba+2 concentration affects the post-synaptic membrane…

A: When the Ca+2 ions are replaced by Ba+2 the concentration effect on the post-synaptic membrane…

Q: How is KA channel activated? What is role of this channel in the action potential?

A: Ion channels are proteins embedded in the membrane and they are responsible for the selectivity and…

Q: the normal extracellular Na+ concentration is 140 mM and you replace Na+ such that the extracellular…

A: Given The extracellular sodium is changed from 140mM to 14mM

Q: If the Cl- concentration outside of cells is 10 mM and inside of cells is 10mM, what would the Cl-…

A: In biology, the membrane has a reversal potential or equilibrium potential which possess the ability…

Q: Please asap. thanku Which channel types does not need 5 subunits to make a functional channel pore?

A: Ion Channels --- Ion channels play important role in regulating cellular excitation. These are…

Q: Which of the following is not true in ligand-gated ion channels? a. S4 segment moves in response…

A: Protein channel receptor complex with a binding site for a small molecule. They open their…

Q: Your friend has decided to try the keto diet but is not complaining of general pain in their…

A: Keto diet can cause the initiation of symptoms that are collectively known as keto flu. This happens…

Q: Cell signaling. The ER doctors gave a patient an injection of epinephrine to increase his heart…

A: Receptors are considered to be macromolecules that take part in signaling within and between cells.…

Q: What are the two important things that a two-pulse voltage experiment will tell you?

A: Double pulse is a test method to measure the Switching parameters  Evaluate the dynamic behaviors…

Q: Question 4 The resting membrane potential is a negative value because of:   a.  High K+ inside of…

A: Each cell has a plasma membrane that separates the inner environment from the outer environment.…

Q: If the membrane voltage is clamped at +60 mV. What direction does a Ca2+ ion move? inside the cell…

A: The cells of the body mainky the excitalbe cells like nerve cells and muscle cells have a property…

Q: Which of the following could not be a heteromeric ion channel?

A: Channels are involved in passive transport. In passive transport, ions goes from high concentration…

Q: If the resistance of the neuronal membrane goes from 500 MQ to 250 MO, which of the following is…

A: Current is defined as the amount of charge flowing through a neuron per unit time.

Q: If you were to apply a TRPM5 agonist to your tongue, which tastes would you likely sense?

A: The mammalian taste system consists of taste buds. The surface of the tongue is distributed with…

Q: - Keto counterparts. Name the a-ketoacida-ketoacid that is formed by the transamination of each of…

A: Tranamination is a reaction in which the amino group of an amino aid is transferred to an…

Q: If the concentration of solutes in the fluid surrounding the cell is less than the cell's cytoplasm…

A: Osmosis is the movement of water across the semipermeable membrane driven by the difference in…

Q: At threshold, all of the statements below are true except (select all that apply) Voltage-gated Na+…

A: Neurons are the functional units of the nervous system. The neuron consists of dendrites, a cell…

Q: Energy is required to do work. What type of work is being done by the Na+/K+ ATPase that allows it…

A: Na+/K+ ATPase is the protein responsible for the transport of sodium and potassium ions across the…

Q: how signal summation works. Can the signals just be added? Does there need to be a break in the…

A: The signal summation is the addition of the impulses to reach a threshold value to generate an…

Q: In the presence of rotenone, there would be would be oxidized. reduced. fewer more electrons than…

A: A Mitochondria is a double membrane organelle of the cell. It is also known as the power house of…

Q: Ssighme Create a diagram which illustrates the typical signalling mechanism of action of each of the…

A: Cell signalling is a process in which cell signals are transmitted from one cell and reach to other…

Q: Frog poison. Batrachotoxin (BTX) is a steroidal alkaloid from the skin of Phyllobates terribilis, a…

A: Bathatoxin is a potent neurotoxin that is found in certain species of frogs, beetles, and birds. It…

Q: You discover a new type of cell and when you measure the resting membrane potential of this new cell…

A: Neurons are a type of cells and a functional unit of the nervous system which is used to transmit…

Q: Why would a medical doctor administer naloxone in addition to an opiate such as Fentany

A: The term opioids includes compounds that are extracted from poppy seeds as well as semisynthetic and…

Q: The signal hypothesis, proposed by Gunter Blobel, was eventually shown to be: O correct, but it only…

A: correct, even more signals exist than just what Blobel studied

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.