Examlex
What is the total number of electrons present in a ion?
Calcium Channel
Calcium channels are protein-based channels within cell membranes that selectively allow calcium ions to move into or out of a cell, playing critical roles in various physiological processes including muscle contraction, neurotransmission, and gene expression.
Myelin Sheath
A fatty layer that surrounds nerve fibers, providing insulation and increasing the speed of electrical transmission along the neuron.
Receptor
A protein on the surface of a cell or inside it that binds to specific molecules, triggering a specific effect in the cell, such as a response to hormones or neurotransmitters.
Neurotransmitters
Chemical substances that transmit signals across a synapse from one neuron to another neuron or muscle or glandular cell.
Q16: The products of the complete combustion of
Q18: What is the maximum number of electrons
Q31: As one descends a group on the
Q46: When a chemical formula is written,the more
Q49: One liter of 2.0 M KCl solution
Q56: How many liters of Cl<sub>2</sub> gas at
Q60: The concentration of an aqueous solution of
Q63: Which is an acidic anhydride?<br>A)Magnesium oxide<br>B)Sulfur trioxide<br>C)Lithium
Q90: What is the concentration of a HCl
Q102: A compound consists of 4.50 g of