The filtration unit of kidney is - (1) axon (2) nephron (3) neuron (4) yellow fiber

The filtration unit of kidney is - (1) axon (2) nephron (3) neuron (4) yellow fiber
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(2) nephron Explanation: Nephron is the basic structural and functional unit of the kidney. Its chief function is to regulate the concentration of water and soluble substances like sodium salts by filtering the blood, reabsorbing what is needed and excreting the rest as urine.
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The filtration unit of kidney is (1) axon (2) nephron (3) neuron (4) yellow fiber

Description : The filtration unit of kidney is (1) axon (2) nephron (3) neuron (4) yellow fiber

Last Answer : nephron

Functional unit of 'Kidney' – (1) A on (2) Neuron (3) Nephron (4) Artery

Description : Functional unit of 'Kidney' – (1) A on (2) Neuron (3) Nephron (4) Artery

Last Answer : (3) Nephron Explanation: Nephron is the basic structural and functional unit of the kidney. Its chief function is to regulate the concentration of water and soluble substances like sodium salts by filtering the blood, reabsorbing what is needed and excreting the rest as urine.

The functional unit of the kidney is - (1) neuron (2) glomerulus (3) nephron (4) ureter

Description : The functional unit of the kidney is - (1) neuron (2) glomerulus (3) nephron (4) ureter

Last Answer : (3) nephron Explanation: Nephron is the basic structural and functional unit of the kidney. Its chief function is to regulate the concentration of water and soluble substances like sodium ... blood volume and blood pressure, controls levels of electrolytes and metabolites, and regulates blood pH.

The functional unit of the kidney is (1) neuron (2) glomerulus (3) nephron (4) ureter

Description : The functional unit of the kidney is (1) neuron (2) glomerulus (3) nephron (4) ureter

Last Answer : nephron

(4) Fundamental unit of nervous system Explanation: A neuron is a cell that carries electrical impulses. Neurons are the basic units of the nervous system and its most important part is the brain. Every neuron is made of a cell body (also called a soma), dendrites and an axon.

Description : (4) Fundamental unit of nervous system Explanation: A neuron is a cell that carries electrical impulses. Neurons are the basic units of the nervous system and its most important part is the brain. Every neuron is made of a cell body (also called a soma), dendrites and an axon.

Last Answer : Water cycle refers to - (1) an integrated attempt to recycle water in relatively arid regions (2) constant movement of water from ocean to land and back to ocean once again (3) ... management of water in areas excessively plagued with water-logging (4) water distribution in relatively dry area

The fundamental structural and functional unit of nerves system is a. axon b. dendrite c. cell body d. neuron

Description : The fundamental structural and functional unit of nerves system is a. axon b. dendrite c. cell body d. neuron

Last Answer : neuron

Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon

Description : Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon

Last Answer : Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon

Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon

Description : Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon

Last Answer : Type of synapse in which transmission of impulse across neuron is similar to conduction along a single axon

The synaptic knobs represent the terminal endings of (a) the neuron (b) the dendron (c) the axon (d) the telodendria

Description : The synaptic knobs represent the terminal endings of (a) the neuron (b) the dendron (c) the axon (d) the telodendria

Last Answer : Ans:(d)

The action potential of a neuron a. is initiated by efflux of Na+ b. is terminated by efflux of K+ c. declines in amplitude as it moves along the axon d. results in a transient reversal of the concentration gradient of Na+ across the cell membrane e. is not associated with any net movement of Na+ or K+ across the cell membrane

Description : The action potential of a neuron a. is initiated by efflux of Na+ b. is terminated by efflux of K+ c. declines in amplitude as it moves along the axon d. results in a transient reversal of the ... the cell membrane e. is not associated with any net movement of Na+ or K+ across the cell membrane

Last Answer : is terminated by efflux of K+

The junction between the axon of one neuron and the dendrite of the next is called (a) constant bridge (b) junction point (c) a joint (d) a synapse.

Description : The junction between the axon of one neuron and the dendrite of the next is called (a) constant bridge (b) junction point (c) a joint (d) a synapse.

Last Answer : d) a synapse.

Which of the following are NOT part of a neuron? a) synapse b) axon c) Nissl bodies d) dendrite

Description : Which of the following are NOT part of a neuron? a) synapse b) axon c) Nissl bodies d) dendrite

Last Answer : ANSWER: A -- SYNAPSE

Bowmann’s capsule belongs to which of the followings: A A. Nephron B. Neuron C. Cerebrum D. Hepatocytes

Description : Bowmann’s capsule belongs to which of the followings: A A. Nephron B. Neuron C. Cerebrum D. Hepatocytes

Last Answer : Nephron

Bowmann’s capsule belongs to which of the followings: A A. Nephron B. Neuron C. Cerebrum D. Hepatocytes

Description : Bowmann’s capsule belongs to which of the followings: A A. Nephron B. Neuron C. Cerebrum D. Hepatocytes

Last Answer : Nephron

The basic functional unit of human kidney is (a) nephridia (b) Henle’s loop (c) nephron (d) pyramid.

Description : The basic functional unit of human kidney is (a) nephridia (b) Henle’s loop (c) nephron (d) pyramid.

Last Answer : (c) nephron

Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule (b) Henle’s loop : most reabsorption of the major substances from the glomerular filtrate (c) Distal convoluted tubule : reabsorption of K+ ions into the surrounding blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.

Description : Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the ... blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.

Last Answer : (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule

Which of the following part of Nephron is situated in the cortex of kidney ?

Description : Which of the following part of Nephron is situated in the cortex of kidney ?

Last Answer : Which of the following part of Nephron is situated in the cortex of kidney ? A. Malpighian Corpuscles B. PCT C. DCT D. All of the above

Match the columns `{:(,"Column I",,"Column II"),(a,"Bicuspid valve",p,"Brain"),(b,"Nephron",q,"Liver"),(c,"Alveoli",r,"Heart"),(d,"Cerebrum",s,"Kidney

Description : Match the columns `{:(,"Column I",,"Column II"),(a,"Bicuspid valve",p,"Brain"),(b,"Nephron",q,"Liver"),(c,"Alveoli",r,"Heart"),(d,"Cerebrum",s,"Kidney

Last Answer : Match the columns `{:(,"Column I",,"Column II"),(a,"Bicuspid valve",p,"Brain"),(b,"Nephron",q,"Liver"),(c,"Alveoli" ... ,c-t,d-p` D. `a-s,b-q,c-p,d-t`

Number of nephron in each kidney is

Description : Number of nephron in each kidney is

Last Answer : Number of nephron in each kidney is

Number of nephron in each kidney is

Description : Number of nephron in each kidney is

Last Answer : Number of nephron in each kidney is

Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in or In which part of kidney, Glucose and amino acids are

Description : Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in or In which part of kidney, Glucose and amino acids are

Last Answer : Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in or In ... of Henle D. Ascending limb of loop of Henle

Which part of the nephron in human kidney, serves the function of reabsorption of certain substances? (a) Glomerulus (b) Bowmans Capsule (c) Tubules (d) collecting duct

Description : Which part of the nephron in human kidney, serves the function of reabsorption of certain substances? (a) Glomerulus (b) Bowmans Capsule (c) Tubules (d) collecting duct

Last Answer : (c) Tubules

Which of the following types of cells have a latent ability to regenerate? a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the kidney, liver, and pancreas, among other body organs. b) Labile Labile cells multiply constantly to replace cells worn out by normal physiologic processes. c) Permanent Permanent cells include neurons — the nerve cell bodies, not their axons. Destruction of a neuron causes permanent loss, but axons may regenerate. d) Epithelial Epithelial cells are a type of labile cell that multiply constantly to replace cells worn out by normal physiologic processes.

Description : Which of the following types of cells have a latent ability to regenerate? a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the ... a type of labile cell that multiply constantly to replace cells worn out by normal physiologic processes.

Last Answer : a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the kidney, liver, and pancreas, among other body organs.

Urea clearance test is used to determine the (A) Glomerular filtration rate (B) Renal plasma flow (C) Ability of kidney to concentrate the urine (D) Measurement of tubular mass

Description : Urea clearance test is used to determine the (A) Glomerular filtration rate (B) Renal plasma flow (C) Ability of kidney to concentrate the urine (D) Measurement of tubular mass

Last Answer : Answer : A

A nephron is the functional unit of which organ in the human body?

Description : A nephron is the functional unit of which organ in the human body?

Last Answer : Kidney

What is the unit of neuron ?

Description : What is the unit of neuron ?

Last Answer : A single neuron of the nervous system

What is a neuron? (1) Basic unit of energy (2) Particle released during radioactivity (3) The anti-particle of neutron (4) Basle unit of nervous system

Description : What is a neuron? (1) Basic unit of energy (2) Particle released during radioactivity (3) The anti-particle of neutron (4) Basle unit of nervous system

Last Answer : (4) Basle unit of nervous system Explanation: A neuron is a nerve cell that is the basic building block of the nervous system. Neurons are specialized to transmit information ... highly specialized nerve cells are responsible for communicating information in both chemical and electrical. forms.

What is a neuron ? (1) Basic unit of energy (2) Particle released during radioactivity (3) The anti-particle of neutron (4) Basic unit of nervous system

Description : What is a neuron ? (1) Basic unit of energy (2) Particle released during radioactivity (3) The anti-particle of neutron (4) Basic unit of nervous system

Last Answer : Basic unit of nervous system

Label te parts in the given diagram of axon terminal and synapse

Description : Label te parts in the given diagram of axon terminal and synapse

Last Answer : Label te parts in the given diagram of axon terminal and synapse

Cells which envelop nerve fibres and form myelin sheath around the axon are

Description : Cells which envelop nerve fibres and form myelin sheath around the axon are

Last Answer : Cells which envelop nerve fibres and form myelin sheath around the axon are

Label te parts in the given diagram of axon terminal and synapse

Description : Label te parts in the given diagram of axon terminal and synapse

Last Answer : Label te parts in the given diagram of axon terminal and synapse

Cells which envelop nerve fibres and form myelin sheath around the axon are

Description : Cells which envelop nerve fibres and form myelin sheath around the axon are

Last Answer : Cells which envelop nerve fibres and form myelin sheath around the axon are

What is the functions of the neuron's axon?

Description : What is the functions of the neuron's axon?

Last Answer : the function of the neuron's axon is to carry messages to othercells

When an impulse reach the end of the axon the axon releases?

Description : When an impulse reach the end of the axon the axon releases?

Last Answer : Neurotransmitters to the synapse and the neurotransmitters bindwith the receptors releasing the second messengers.

What is the functions of the neuron's axon?

Description : What is the functions of the neuron's axon?

Last Answer : the function of the neuron's axon is to carry messages to othercells

At rest, the interior of the typical mammalian neuronal axon potential is approximately ________ mV (a) 0 (b) –70 (c) –100 (d) –20

Description : At rest, the interior of the typical mammalian neuronal axon potential is approximately ________ mV (a) 0 (b) –70 (c) –100 (d) –20

Last Answer : Ans: B

When the electric impulse travels along the axon and reaches the other end called the synaptic terminal, this impulse triggers the release of – (1) Vesicles (2) Cleft (3) Mitochondria (4) All of the above

Description : When the electric impulse travels along the axon and reaches the other end called the synaptic terminal, this impulse triggers the release of – (1) Vesicles (2) Cleft (3) Mitochondria (4) All of the above

Last Answer : (1) Vesicles Explanation: The electrical impulses stimulate the release of vesicles. These store various neurotransmitters that are released at the synapse. Vesicles are essential for propagating nerve impulses between neurons and are constantly recreated by the cell.

The axon is covered by a fatty sheath called

Description : The axon is covered by a fatty sheath called

Last Answer : Myelin Sheath.

The axon ends in a bunch of branches called

Description : The axon ends in a bunch of branches called

Last Answer : telodendrons.

What is axon?

Description : What is axon?

Last Answer : An axon is a single long, cylindrical fibre extending from a cell body

The conduction velocity of the nerve fibres is increased by: a. decreased temperature b. increased concentration of the external sodium ions e. increased axon diameter d. myelination

Description : The conduction velocity of the nerve fibres is increased by: a. decreased temperature b. increased concentration of the external sodium ions e. increased axon diameter d. myelination

Last Answer : myelination

A squid axon is placed on stimulating electrodes, and an intracellular electrode is inserted and connected through a cathode-ray oscilloscope (CRO) to an indifferent electrode. When the axon is stimulated, the latent period is 1.5 ms. The intracellular electrode is 6 cm form the anode of the simulator and 4.5 cm from the cathode of the simulator. What is the conduction velocity of the axon. a. 15 m/s b. 30 m/s c. 40 m/s d. 67.5 m/s e. This cannot be determined from the information given

Description : A squid axon is placed on stimulating electrodes, and an intracellular electrode is inserted and connected through a cathode-ray oscilloscope (CRO) to an indifferent electrode. When the axon is stimulated, the latent ... . 40 m/s d. 67.5 m/s e. This cannot be determined from the information given

Last Answer : 30 m/s

Each preganglionic axon braches and can therefore synapse, with as many as a. 4 neurons b. 6 neurons c. 8 neurons d. 10 neurons

Description : Each preganglionic axon braches and can therefore synapse, with as many as a. 4 neurons b. 6 neurons c. 8 neurons d. 10 neurons

Last Answer : 10 neurons

Which of the following statements is not correct? (a) An action potential in an axon does not move backward because the segment behind is in a refractory phase. (b) Depolarisation of hair cells of cochlea results in the opening of the mechanically gated potassium-ion channels. (c) Rods are very sensitive and contribute to daylight vision. (d) In the knee-jerk reflex, stimulus is the stretching of muscle and response is its contraction.

Description : Which of the following statements is not correct? (a) An action potential in an axon does not move backward because the segment behind is in a refractory phase. (b) Depolarisation of hair cells ... d) In the knee-jerk reflex, stimulus is the stretching of muscle and response is its contraction.

Last Answer : (c) Rods are very sensitive and contribute to daylight vision.

The figure shows an axon terminal and synapse. Select the option giving correct identification of labels A-D. A C D B (a) A-Action potential, C-Neurotransmitter (b) B-Neurotransmitter, D- Receptor capsules (c) C-Receptor, D-Synaptic vesicles (d) A-Axon terminal, B- Serotonin complex

Description : The figure shows an axon terminal and synapse. Select the option giving correct identification of labels A-D. A C D B (a) A-Action potential, C-Neurotransmitter (b) B-Neurotransmitter, D- Receptor capsules (c) C-Receptor, D-Synaptic vesicles (d) A-Axon terminal, B- Serotonin complex

Last Answer : c) C-Receptor, D-Synaptic vesicles

A diagram showing axon terminal and synapse is given. Identify correctly at least two of A - D. (a) A - Neurotransmitter, B - Synaptic cleft (b) C - Neurotransmitter, D - Ca++ (c) A - Receptor, C - Synaptic vesicles (d) B - Synaptic connection, D - K+

Description : A diagram showing axon terminal and synapse is given. Identify correctly at least two of A - D. (a) A - Neurotransmitter, B - Synaptic cleft (b) C - Neurotransmitter, D - Ca++ (c) A - Receptor, C - Synaptic vesicles (d) B - Synaptic connection, D - K+

Last Answer : (c) A - Receptor, C - Synaptic vesicles

What is Axon?

Description : What is Axon?

Last Answer : A long projection of the cell body that conducts messages away from the cell body is called axon.

Which of the following statements describe the pathophysiology of post-polio syndrome? a) The exact cause is unknown, but aging or muscle overuse is suspected. The exact cause of post-polio syndrome is not known but researchers suspect that with aging or muscle overuse the neurons not destroyed originally by the poliovirus are unable to continue generating axon sprouts.

Description : Which of the following statements describe the pathophysiology of post-polio syndrome? a) The exact cause is unknown, but aging or muscle overuse is suspected. The exact cause of post-polio syndrome is not ... , high-fat diet in polio survivors. The exact cause of post-polio syndrome is not known.

Last Answer : a) The exact cause is unknown, but aging or muscle overuse is suspected. The exact cause of post-polio syndrome is not known but researchers suspect that with aging or muscle overuse the neurons not destroyed originally by the poliovirus are unable to continue generating axon sprouts.

Optic nerve axon emerges from: a. Ganglion cells b. Rods and cones c. Amacrine cells d. Inner nuclear layer

Description : Optic nerve axon emerges from: a. Ganglion cells b. Rods and cones c. Amacrine cells d. Inner nuclear layer 

Last Answer : ANSWER: A

A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The initial pressure drop during filtration is (A) ½w 2 . R 2 . ρL (B) ½w 2 . δ 2 . ρL (C) ½w 2 . δρL (2R + δ) (D) ½w 2 . R . ρL(R + 2δ)

Description : A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The ... . ρL (C) ½w 2 . δρL (2R + δ) (D) ½w 2 . R . ρL(R + 2δ)

Last Answer : (C) ½w 2 . δρL (2R + δ)