How do the two cavities and two chambers of the eye and the circulation of aqueous humor through them?

How do the two cavities and two chambers of the eye and the circulation of aqueous humor through them?
by

1 Answer

Answer :

Need answer
by
selected by

Related questions

The part of the eye having the largest refractive index is - (1) cornea (2) aqueous humor (3) lens (4) vitreous humor

Description : The part of the eye having the largest refractive index is - (1) cornea (2) aqueous humor (3) lens (4) vitreous humor

Last Answer : (3) lens Explanation: Like a camera, the human eye uses a convex lens system to form a small, inverted, real image of an object in front of it. Lens is the part of the eye having the largest refractive index.

The part of the eye having the larges refractive index is : (1) cornea (2) aqueous humor (3) lens (4) vitreous humor

Description : The part of the eye having the larges refractive index is : (1) cornea (2) aqueous humor (3) lens (4) vitreous humor

Last Answer : (3) lens Explanation: The cornea represents the strongest part of the refracting power of the eye, providing about 80% of the power of the system. The index of refraction of the cornea is about 1. ... into the watery fluid known as the aqueous humor which has an index of refraction of about 1.336.

_________ is liquid present in the space between the cornea and lens of the eye. a)aqueous humor b)vitreous humor c)humor d)mucous

Description : _________ is liquid present in the space between the cornea and lens of the eye. a)aqueous humor b)vitreous humor c)humor d)mucous

Last Answer : a)aqueous humor

The part of the eye having the larges refractive index is : (1) cornea (2) aqueous humor (3) lens (4) vitreous humor

Description : The part of the eye having the larges refractive index is : (1) cornea (2) aqueous humor (3) lens (4) vitreous humor

Last Answer : lens

Circulation is the movement of substances like nutrients and gases within blood vessels and cavities throughout the organism.

Description : Circulation is the movement of substances like nutrients and gases within blood vessels and cavities throughout the organism.

Last Answer : Do all animals have a circulatory system?

How many chambers do the bird heart and the mammalian heart have? Concerning temperature maintenance what is the advantage of the double and complete circulation of these animals?

Description : How many chambers do the bird heart and the mammalian heart have? Concerning temperature maintenance what is the advantage of the double and complete circulation of these animals?

Last Answer : The bird and the mammalian hearts are divided into four chambers: right atrium, right ventricle, left atrium and left ventricle. Birds and mammals are homeothermic, i.e., they control their body ... ). Part of the energy produced by the cellular respiration is used to maintain the body temperature.

Central venous pressure is measured in which of the following heart chambers? a) Right atrium The pressure in the right atrium is used to assess right ventricular function and venous blood return to the heart. b) Left atrium The left atrium receives oxygenated blood from the pulmonary circulation. c) Left ventricle The left ventricle receives oxygenated blood from the left atrium. d) Right ventricle The right ventricle is not the central collecting chamber of venous circulation.

Description : Central venous pressure is measured in which of the following heart chambers? a) Right atrium The pressure in the right atrium is used to assess right ventricular function and venous blood return ... d) Right ventricle The right ventricle is not the central collecting chamber of venous circulation.

Last Answer : a) Right atrium The pressure in the right atrium is used to assess right ventricular function and venous blood return to the heart.

What is the difference between aqueous humor and vitreous humor? -Biology

Description : What is the difference between aqueous humor and vitreous humor? -Biology

Last Answer : answer:

The highest concentrations of fructose are found in (A) Aqueous humor (B) Vitreous humor (C) Synovial fluid (D) Seminal fluid

Description : The highest concentrations of fructose are found in (A) Aqueous humor (B) Vitreous humor (C) Synovial fluid (D) Seminal fluid

Last Answer : D

Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions characteristics. (a) C-Aqueous chamber-Reflects the light which does not pass through the lens. (b) D - Choroid - Its anterior part forms ciliary body. (c) A - Retina - Contains photoreceptors, i.e., rods and cones. (d) B - Blind spot-Has only a few rods and cones.

Description : Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions characteristics. (a) C-Aqueous chamber-Reflects the light which does not ... , i.e., rods and cones. (d) B - Blind spot-Has only a few rods and cones.

Last Answer : (c) A - Retina - Contains photoreceptors, i.e., rods and cones.

Has anyone gotten through life so far without any teeth cavities?

Description : Has anyone gotten through life so far without any teeth cavities?

Last Answer : My first appeared in my middle 60s. The second is with me now.

Simple organisms like sponges and cnideria circulate_____from their surrounding through their body cavities.

Description : Simple organisms like sponges and cnideria circulate_____from their surrounding through their body cavities.

Last Answer : Simple organisms like sponges and cnideria circulate_____from their surrounding through their body cavities. ... Blood C. Colourless plasma D. Water

The following are true about ocular circulation: a. only 4% of the total blood supply to the eye goes to the retina b. the choroidal blood flow in normal people is ten times that of the grey mater of the brain c. autoregulation occurs in both retinal and choroidal circulation d. a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow

Description : The following are true about ocular circulation: a. only 4% of the total blood supply to the eye goes to the retina b. the choroidal blood flow in normal people is ten times that of the grey mater ... and choroidal circulation d. a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow

Last Answer : a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow

The following are true about the ERG: a. in infarction of the choroidal circulation the a-wave of the ERG is reduced or absent b. the ERG is always abnormal in patients with macular diseases c. flicker ERG can be used to isolate cone photoreceptors d. the b-wave of ERG is reduced in dark-adapted eye

Description : The following are true about the ERG: a. in infarction of the choroidal circulation the a-wave of the ERG is reduced or absent b. the ERG is always abnormal in patients with macular diseases c. ... can be used to isolate cone photoreceptors d. the b-wave of ERG is reduced in dark-adapted eye

Last Answer : the b-wave of ERG is reduced in dark-adapted eye

Indicate which of the statement is incorrect (a) The detritus tank is type of a grit chamber (b) In detritus tank, velocity of flow is further reduced (c) Grit chambers are provided in the sewage treatment process to remove the heavier inorganic matter as grit, sand etc. from the sewage (d) None of them*

Description : Indicate which of the statement is incorrect (a) The detritus tank is type of a grit chamber (b) In detritus tank, velocity of flow is further reduced (c) Grit chambers are provided in the sewage ... to remove the heavier inorganic matter as grit, sand etc. from the sewage (d) None of them*

Last Answer : (d) None of them*

How difficult is it to discern someone's sense of humor through a typed sentence?

Description : How difficult is it to discern someone's sense of humor through a typed sentence?

Last Answer : You don't, really. The best you can do is make an educated guess. If something seems absurd enough or offbeat enough or somehow wrong, then it might be humor. But you can go wrong on this-I did ... . I couldn't believe someone wasn't making a joke, but it turned out they were serious. Go figure.

Do you wear clothing with words and slogans on them, like opinions or humor?

Description : Do you wear clothing with words and slogans on them, like opinions or humor?

Last Answer : No. I do not even like clothes with the manufacturer’s logo on them.

Functions of the nasal cavities. -Biology

Description : Functions of the nasal cavities. -Biology

Last Answer : answer:

Can cavities kill you?

Description : Can cavities kill you?

Last Answer : Not really, Though the bacteria found in such cavities canaffect your cardiovascular health (heart and arteries, veins),plaque buildup is also not good for you.

I have constricted cervical and nasal cavities, what about that?

Description : Hello, I'm 15 and I have had a strange condition in my throat and nose all my life, I think my gore is constantly congested and my nasal cavities are narrow. I've never dealt with it in any way, ... through my nose, Please give me a professional or even PS .... I've been to almond surgery before.

Last Answer : See a doctor.

Assertion` :` In open circulatory system blood is pumped by heart passes throgh large vessels into open spaces or body cavities called sinuses. Reason

Description : Assertion` :` In open circulatory system blood is pumped by heart passes throgh large vessels into open spaces or body cavities called sinuses. Reason

Last Answer : Assertion` :` In open circulatory system blood is pumped by heart passes throgh large vessels into open ... D. If both Assertion & Reason are false.

The cavities of brain are lined by

Description : The cavities of brain are lined by

Last Answer : The cavities of brain are lined by A. Cuboidal cells B. Polygonal cells C. Ependymal cell D. Simple squamous cells

What are the five cavities of the body?

Description : What are the five cavities of the body?

Last Answer : There are not five cavities of the human body. There are the 1)cranium that holds the brain, 2) the thorax that hold the heart andlungs and stomach, liver, pancreas, spleen, appendix and ... the small and largeintestines, (the ovaries, uterus for women), the bladder and thetesticles (for men).

What group of tissue is the main tissue in skin and the linning of body cavities?

Description : What group of tissue is the main tissue in skin and the linning of body cavities?

Last Answer : Need answer

Open circulatory system is the one in which blood does not circulate only inside blood vessels but it also falls in cavities that irrigate tissues. In the open circulatory system the blood pressure is low and generally the blood (called hemolymph) has low cellularity. Arthropods, molluscs (the cephalopods are exception) and protochordates have open circulatory system. The Circulatory System - Image Diversity: open circulatory system

Description : Open circulatory system is the one in which blood does not circulate only inside blood vessels but it also falls in cavities that irrigate tissues. In the open circulatory system ... and protochordates have open circulatory system. The Circulatory System - Image Diversity: open circulatory system

Last Answer : What is a closed circulatory system?

The presence of air cavities is an adaptation of - (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Description : The presence of air cavities is an adaptation of - (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Last Answer : (3) Water plants Explanation: Totally submerged plants are the true water plants or hydrophytes. Because they are truly aquatic they have the greatest number of adaptations to life in ... cavities often extend throughout the leaves and stems of aquatic plants, providing an internal atmosphere.

The muscular membrane that divides the upper thorax and the abdominal cavities in

Description : The muscular membrane that divides the upper thorax and the abdominal cavities in

Last Answer : mammals is diaphragm.

The following structure is absent is birds B A. Pleura B. Diaphragm C. Pleural cavities D. Large instestine

Description : The following structure is absent is birds B A. Pleura B. Diaphragm C. Pleural cavities D. Large instestine

Last Answer : Diaphragm

The following structure is absent is birds B A. Pleura B. Diaphragm C. Pleural cavities D. Large instestine

Description : The following structure is absent is birds B A. Pleura B. Diaphragm C. Pleural cavities D. Large instestine

Last Answer : Diaphragm

Water containing cavities in vascular bundles are found in (a) sunflower (b) maize (c) Cycas (d) Pinus.

Description : Water containing cavities in vascular bundles are found in (a) sunflower (b) maize (c) Cycas (d) Pinus.

Last Answer : (b) maize

Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of Phylum (a) Mollusca (b) Protozoa (c) Coelenterata (d) Porifera.

Description : Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of Phylum (a) Mollusca (b) Protozoa (c) Coelenterata (d) Porifera.

Last Answer : (d) Porifera.

Pick out the wrong statement about cavitation. (A) Sudden reduction of pressure in a fluid flow system caused by flow separation, vortex formation or abrupt closing of valve leads to cavitation (B) Cavitation may be caused due to boiling of liquid by decreasing the pressure resulting in formation & collapse of vapor cavities (C) Cavitation begins at higher static pressure and lower velocity in larger diameter pipelines resulting in audible noise(D) Large scale cavitation cannot damage pipeline, restrict fluid flow anddamage steam turbine blades

Description : Pick out the wrong statement about cavitation. (A) Sudden reduction of pressure in a fluid flow system caused by flow separation, vortex formation or abrupt closing of valve leads to cavitation ... (D) Large scale cavitation cannot damage pipeline, restrict fluid flow and damage steam turbine blades

Last Answer : (D) Large scale cavitation cannot damage pipeline, restrict fluid flow and damage steam turbine blades

Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent (A) Dental cavities (B) Scale formation (C) Water-borne disease (D) Corrosion

Description : Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent (A) Dental cavities (B) Scale formation (C) Water-borne disease (D) Corrosion

Last Answer : (A) Dental cavities

Pick out the wrong statement about nucleate boiling. (A) Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface (B) Surface temperature is greater than the saturation temperature of the liquid (C) Heat transfer from the surface of the liquid is less than that in film boiling (D) The temperature is less than that of film boiling

Description : Pick out the wrong statement about nucleate boiling. (A) Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface (B) Surface temperature is greater than the saturation ... less than that in film boiling (D) The temperature is less than that of film boiling

Last Answer : (D) The temperature is less than that of film boiling

Powder metallurgy is used to produce (A) High precision components with complex cavities and sharp features (B) Components of large size (C) Porosity free components (D) Components of such alloys whose constituents do not form alloys readily

Description : Powder metallurgy is used to produce (A) High precision components with complex cavities and sharp features (B) Components of large size (C) Porosity free components (D) Components of such alloys whose constituents do not form alloys readily

Last Answer : (C) Porosity free components

The steel which contains fissures and cavities, is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Description : The steel which contains fissures and cavities, is manufactured by (A) Cementation process (B) Crucible process (C) Bessemer process (D) Open hearth process

Last Answer : Answer: Option A

Blister steel (A) Is obtained by cementation process (B) Is full of fissures and cavities (C) Can be easily welded (D) All the above

Description : Blister steel (A) Is obtained by cementation process (B) Is full of fissures and cavities (C) Can be easily welded (D) All the above

Last Answer : Answer: Option D

Without strapping, the resonant cavities of a hole-and-slot anode are connected in what manner?

Description : Without strapping, the resonant cavities of a hole-and-slot anode are connected in what manner?

Last Answer : Series.

A cylindrical copper block with resonant cavities around the circumference is used as what component of a magnetron?

Description : A cylindrical copper block with resonant cavities around the circumference is used as what component of a magnetron?

Last Answer : Anode or plate

The cavities of a multicavity klystron are tuned to slightly different frequencies in what method of tuning?

Description : The cavities of a multicavity klystron are tuned to slightly different frequencies in what method of tuning?

Last Answer : Stagger tuning.

In a multicavity klystron, tuning all the cavities to the same frequency has what effect on the bandwidth of the tube?

Description : In a multicavity klystron, tuning all the cavities to the same frequency has what effect on the bandwidth of the tube?

Last Answer : The bandwidth decreases.

During a slow decompression, passengers will occur: a. The cabin temperature will fall as pressure reduces b. Body cavities (sinuses, ears, etc.) will become pressurised and may require assistance in venting c. As soon as the pressure falls, the oxygen drop-out system will operate d. No contra effects, as slow decompression has no effect on the human body

Description : During a slow decompression, passengers will occur: a. The cabin temperature will fall as pressure reduces b. Body cavities (sinuses, ears, etc.) will become pressurised and may require assistance in ... will operate d. No contra effects, as slow decompression has no effect on the human body

Last Answer : b. Body cavities (sinuses, ears, etc.) will become pressurised and may require assistance in venting

Retention for occlusal amalgam cavities in premolars is BEST provided by A. Slightly undercutting of walls with inversed cone bur B. Mesial and distal undercuts C. Buccal and lingual undercuts

Description : Retention for occlusal amalgam cavities in premolars is BEST provided by A. Slightly undercutting of walls with inversed cone bur B. Mesial and distal undercuts C. Buccal and lingual undercuts

Last Answer : C. Buccal and lingual undercuts

.In which class of cavities do composite restorations show most durability: A. I B. II C. IV D. III E. V

Description : .In which class of cavities do composite restorations show most durability: A. I B. II C. IV D. III E. V

Last Answer : D. III

.The most resistant filling materials to fill class IV cavities are: A. Resins with silicone dioxide (SiO2) B. Resins with glass or quartz C. Silico-phosphate D. Silicates

Description : .The most resistant filling materials to fill class IV cavities are: A. Resins with silicone dioxide (SiO2) B. Resins with glass or quartz C. Silico-phosphate D. Silicates

Last Answer : B. Resins with glass or quartz

How many types of secretary cavities are there? Explain with examples

Description : How many types of secretary cavities are there? Explain with examples 

Last Answer : Ans: There are two types of secretary cavities known as Lysigenous cavities and Schizogenous cavities.  1. Lysigenous cavities: These are formed by the lysis of secretary cells. The cavities are ... secretary cells. The lining layer of cells is called as epithelium. Ex: Pinus resin ducts.  

Name the clear watery liquid that surrounds the brain and spinal cord and fills the four cavities or ventricles of the brain.

Description : Name the clear watery liquid that surrounds the brain and spinal cord and fills the four cavities or ventricles of the brain.

Last Answer : ANSWER: Cerebrospinal Fluid

The bacteria which cause dental cavities in humans break down sugars, releasing what chemical, that causes tooth destruction? a) acids b) bases c) enzymes d) monosaccharides

Description : The bacteria which cause dental cavities in humans break down sugars, releasing what chemical, that causes tooth destruction? a) acids b) bases c) enzymes d) monosaccharides

Last Answer : ANSWER: A -- acids

The presence of air cavities is an adaptation of (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Description : The presence of air cavities is an adaptation of (1) Desert plants (2) Trees (3) Water plants (4) Mesophytes

Last Answer : Water plants