Give two similarities between the A-V nodal cells and the Purkinje fibres

Q: How are the parallel fibers arranged relative to one another and to the Purkinje cells?

A: Brain is the master of the body. It is nearly three pounds in weight. It regulates the whole body.…

Q: 4. Fleas can jump up to 40 times their body length. However, calculation on the biomechanics of the…

A: Hi! Thanks for your questions. As you have posted multiple questions and have not mentioned which…

Q: the two immune cells that are temporarily regulated in a peripheral injury response by CNS

A: Answer: The nerve cell body itself reacts to axonal injury in a predictable fashion. Within 6 hours…

Q: Compare and contrast fibre types.

A: Introduction: Skeletal muscle is a type of muscle that is attached to the skeleton and is…

Q: What component of a reticular fibre makes it PAS-positive

A: Reticular fiber , it is special subtype of connective tissue that is indistinguishable during…

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: Give 3 funtions of astrocytes?

A: Astrocytes Astrocytes are a special type of glial cell present in the nervous system. As the name…

Q: The follwoing location is the sponal nerve: select one: a b c d e f g h

A: The spinal cord extends from the base of the brain through a large opening in the skull called the…

Q: Distinguish between oligodendrocytes and Schwann cells

A: Myelin promotes fast, efficient nerve conduction.Myelin also act as the source of plasticity in…

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: Describe the events that must occur to generate an AP. Relate the sequence of changes in…

A: The action potential is a quick increase and succeeding fall in membrane potential or voltage across…

Q: What would be the result of a substitution of TA for the CG at position 9?

A: Substitution is a type of mutation where one base pair is replaced by a different base pair.

Q: Which of the following occurs at this point of the membrane potential (marked by the black arrow) in…

A: There are 4 phases of cardiac conduction. Phase 0 is the depolarization state where the sodium…

Q: What are the components of astrocytes?

A: Neuroglia, also known as glial cells refers to non-neuronal cells present in central and peripheral…

Q: In SA nodal cells the upstroke of the action potential: A)is characterized by a substantial…

A: The sino atrial node is the pacemaker of the heart. The cells of the sea node have a particular…

Q: Explain how the PNS and SNS affect cardiovascularactivity and blood pressure.

A: The peripheral nervous system is one of the two components that make the nervous system. This system…

Q: Explain why reticular fibers are also termed as argyrophilic fibers and lattice fibers

A: Reticular fibers are extracellular matrix fibers composed primarily of the protein collagen,…

Q: Explain myscarinic and andergenic receptors

A: Receptors These are defined as the proteins that are present either inside a cell or on the cell…

Q: Define muscarinic receptor

A: Muscarinic receptors are a type of cholinergic receptors that are located within the somatic and…

Q: Define somatotropin

A: The endocrine system consists of glands like pituitary glands and organs like reproductive organs…

Q: Match cells and function ( please answer all of them ) : Ans Cell Function…

A: Anatomy is the branch of biology that is related to the body structure of animals, humans, and other…

Q: Define memory cell

A: Immunity is a state of being well or immune. It can also be explained as resistance shown by the…

Q: What are various types of astrocytes?

A: Astrocyte, are star shaped cell that's a kind of neuroglia found within the system in each…

Q: While Jack and Eliza were backpacking on a trail in YellowstonePark, they encountered a grizzly bear…

A: Blood pressure is defined as arterial pressure of blood exerted on the walls of arteries with each…

Q: Q4\ A- Give the anatomical and functional region in a multipolar neuron? B- compare between neuron…

A: Nervous system control various metabolic and physiological functions of the body. Different organs…

Q: Outline quorum sensing by using a flow diagram to organize thestages.

A: Biofilms are a collective action of different microorganisms in which they attach to a substrate by…

Q: Which phenomenon causes the downward slope of the curve labeled PNa? Which phenomenon causes the…

A: Neurons are the structural and functional component of our nervous system that have the capacity of…

Q: Describe in detail the negative feedback mechanism that regulates blood pressre - Answers should…

A: A biological mechanism that plays a significant role in maintaining homeostasis is called the…

Q: How does the threshold and diameter of Aα fibers compare to Aβ, Aγ, Aδ and C fibers?

A: Nerve fibers These are long, slender protrusions of neurons that are involved in carrying electrical…

Q: Match the neuroglia with the correct function: A. Satellite cells B. Schwann Cells C.…

A: Glia, also known as neuroglia or glial cells, are non-neuronal cells that exist in the central…