Describe the four lobes of the brain. Use details to support your answer.

Q: Assume you touched a hot BBQ with your finger. Contraction of the biceps muscle causes flexion…

A: Neurons and nerve glial cells form a large network in the body known as the nervous system that…

Q: Name the circled part of the neuron.

A: Neurons are the fundamental cells of the nervous system and the brain is made up of these neurons.…

Q: 14) The figure above is reproduced from Cole & Curtis' 1940 measurement of an action potential in…

A: A resting axon's membrane potential is negatively charged. Voltage-gated ion channels open in…

Q: - The spatial summation is the arrival of: a- Two action potentials at the same time at two…

A: When many presynaptic neurons operate together to release neurotransmitters such as acetylcholine…

Q: Which cell type would NOT be found in the central nervous system? O ependymal cell O astrocyte O…

A: Glia cells or neuroglia, are present in the central nervous system  and the peripheral nervous…

Q: 3. Which of the following does not describe the central nervous system? contains the brain and the…

A: The nervous system is the body's primary system for communicating and controlling. Every idea,…

Q: So named beacause it acts under conscious control?

A: Conscious control means which is under the will or the control of the individual.

Q: In multiple sclerosis, nerve fibers in the CNS lose their myelin. Explain why this loss affects…

A: The nervous system plays an important role in transmitting the reflexes from the tissues to the…

Q: 1.2 Reducing extracellular [Na+] in the solution surrounding a squid giant axon would be expected to…

A: Squid giant axon - It is very large, it's function is, in squids it control part of water jet…

Q: Sodium, chloride, and potassium ions are involved in setting up voltages across neuronal membranes.…

A: The voltage difference between an intracellular space and the extracellular space is known as a…

Q: A. Why small children (generally before and around the stage of toddlers) tend to fall, while later…

A: We are answering first part. Kindly repost the second part.

Q: 3. Electrical Signal: The Action Potential In the figure to the left, name the 4 phases of the…

A: Action potential refers to a fast, propagating change in the resting membrane potential of a cell.…

Q: Define synaptic plasticity

A: The resting membrane potential is an electrical potential difference across the plasma membrane of…

Q: a. How does the neuron re-establish its resting membrane potential after an action potential?…

A: Since you have asked multiple questions, we can only answer the first question. kindly repost the…

Q: Activation of what receptor directly causes stimulation of the heart? a-1 a-2 B-1 B-2 B-3

A: Mostly all blood vessels have both alpha and beta receptors. In general, Alpha-adrenergic receptors…

Q: A stimulus is detected by a sensory receptor in a specialized epithelial cell. How does it pass…

A: Sensory receptors are specialized cells that convert a specific form of environmental stimuli into…

Q: Name and briefly describe the types of glia cells found in the nervous system.

A: The human body is comprised of central nervous system and peripheral nervous system which controls…

Q: ny does this ion contribute the most to the resting membrane potential (Vmrest) Because this ion…

A: The difference in the number of positively charged potassium ions (K+) inside and outside the cell…

Q: Myelin sheaths function to electrically insulate neurons. Compare and contrast the myelination in…

A: Myelin sheaths are a sleeveless fatty tissues protecting the nerve cells. The nerve cells are a part…

Q: Sketch and label a single motor neuron.

A: The nerve cells are in charge of the transmission of the electrical signals that are processed by…

Q: At what time (in milliseconds) is the inside of the neuron the most positive and why?  Explain why…

A: The graph represents action potential in neuron.

Q: Describe the general structure of a neuron and explain their functions -axons, dendrites, cell body,…

A: Nervous system coordinates and controls the activities of the animals. It is responsible for…

Q: Write a paragraph (100-120 words) to outline how the central nervous systems regulates the function…

A: The body shows different responses in different situations like in case of flight or fight the…

Q: Draw and label a typical motor neuron (include: dendrites, body, mitochondria, endoplasmic reticulum…

A: Neurons play a very significant role in transferring information around the body with the help of…

Q: In the preparation of sauces that involve mixing water and melted butter, egg yolks are added to…

A: Emulsification is the process of dispersing two or more immiscible liquids together to form a…

Q: process in the nervous system.

A: The central nervous system (CNS) consists of the brain and the spinal cord that are protected by the…

Q: Describe the organization of the nervous system. Distinguish between the functions of neurons and…

A: Since there are multiple questions in this particular question, I'll answer the first three subparts…