Among reptiles, the heart is incompletely divided into four chambers only in

Among reptiles, the heart is incompletely divided into four chambers only in
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crocodiles.
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Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ventricle (b) Chordata : possess a mouth with an upper and a lower jaw (c) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton

Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ventricle (b) Chordata : possess a mouth with an upper and a lower jaw (c) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton

Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3–chambered heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous

Description : Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3- ... heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous

Last Answer : (c) Cartilaginous endoskeleton

Bioavailability differences among oral formulations of a drug are most likely to occur if the drug: A. Is freely water soluble B. Is completely absorbed C. Is incompletely absorbed D. Undergoes little first-pass metabolism

Description : Bioavailability differences among oral formulations of a drug are most likely to occur if the drug: A. Is freely water soluble B. Is completely absorbed C. Is incompletely absorbed D. Undergoes little first-pass metabolism

Last Answer : C. Is incompletely absorbed

Bioavailability differences among oral formulations of a drug are most likely to occur if the drug: A. Is freely water soluble B. Is completely absorbed C. Is incompletely absorbed D. Undergoes little first-pass metabolism

Description : Bioavailability differences among oral formulations of a drug are most likely to occur if the drug: A. Is freely water soluble B. Is completely absorbed C. Is incompletely absorbed D. Undergoes little first-pass metabolism

Last Answer : C. Is incompletely absorbed

Which heart has four chambers ?

Description : Which heart has four chambers ?

Last Answer : The heart of a camel has four chambers.

Which heart has four chambers ?

Description : Which heart has four chambers ?

Last Answer : The heart of a camel has four chambers.

The number of chambers in a human heart is (1) Four (2) Two (3) Three (4) Five

Description : The number of chambers in a human heart is (1) Four (2) Two (3) Three (4) Five

Last Answer : (1) Four Explanation: The human heart has four chambers, two superior atria and two inferior ventricles. The atria are the receiving chambers and the ventricles are the discharging chambers. ... ventricle before being pumped out through the pulmonary valve to the pulmonary arteries into the lungs.

Which one of the following in birds, indicates their reptilian ancestry? (a) Two special chambers crop and gizzard in their digestive tract (b) Eggs with a calcareous shell (c) Scales on their hind limbs (d) Four-chambered heart

Description : Which one of the following in birds, indicates their reptilian ancestry? (a) Two special chambers crop and gizzard in their digestive tract (b) Eggs with a calcareous shell (c) Scales on their hind limbs (d) Four-chambered heart

Last Answer : (c) Scales on their hind limbs

The number of chambers in a human heart is (1) Four (2) Two (3) Three (4) Five

Description : The number of chambers in a human heart is (1) Four (2) Two (3) Three (4) Five

Last Answer : Four

In which of the following reptiles, a four- chambered heart is present ?

Description : In which of the following reptiles, a four- chambered heart is present ?

Last Answer : In which of the following reptiles, a four- chambered heart is present ? A. Lizards B. Snake C. Scorpion D. Crocodile

Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). (b) All bony fishes have four pairs of gills and an operculum on each side. (c) All sponges are marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side

Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). (b) All bony fishes have four pairs of gills and an operculum on each side. (c) All sponges are marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side.

One of the two thin walled chambers that received blood into the heart from the veins?

Description : One of the two thin walled chambers that received blood into the heart from the veins?

Last Answer : arteries

The two lower chambers of the heart are called ? -Science

Description : The two lower chambers of the heart are called ? -Science

Last Answer : The two lower chambers are called Ventricles.

The two upper chambers of heart are called ? -Science

Description : The two upper chambers of heart are called ? -Science

Last Answer : The two upper chambers are called the Atria. Singular is Atrium.

Which are the two lower chambers of the heart from which purified blood flows out?

Description : Which are the two lower chambers of the heart from which purified blood flows out?

Last Answer : Ventricles

What is the two upper chambers of the heart; receiving blood from the veins called

Description : What is the two upper chambers of the heart; receiving blood from the veins called

Last Answer : Auricles

How many chambers are seen in fish's heart?

Description : How many chambers are seen in fish's  heart?

Last Answer : Two Chambers

Frog Heart has how many chambers? A. 2 B. 3 (Answer) C. 4 D. 5

Description : Frog Heart has how many chambers? A. 2 B. 3 (Answer) C. 4 D. 5

Last Answer : B. 3 (Answer)

How many chambers does a tiger's heart have ?

Description : How many chambers does a tiger's heart have ?

Last Answer : The tiger's heart has 4 chambers.

How many chambers does the heart of a mammal have ?

Last Answer : Mammals have four cells.

The number of chambers in the heart of cockroach is

Description : The number of chambers in the heart of cockroach is

Last Answer : The number of chambers in the heart of cockroach is A. 23 B. 13 C. 4 D. 3

Number of chambers in the heart of cockroach :

Description : Number of chambers in the heart of cockroach :

Last Answer : Number of chambers in the heart of cockroach : A. 5 B. 9 C. 13 D. 16

The heart has _____ chambers.?

Description : The heart has _____ chambers.?

Last Answer : Yes, the right atrium which receives oxygen poor blood from the body, channels it into the right ventricle which pumps that blood to the lungs to unload its carbon dioxide and pick up a fresh new supply of ... ventricle which in turn pumps it out to the rest of the body. And the cycle begins anew.

How many chambers does the heart contain A. 3 B. 4 C. 5 D. 6 Please select the best answer from the choices provided. A B C D?

Description : How many chambers does the heart contain A. 3 B. 4 C. 5 D. 6 Please select the best answer from the choices provided. A B C D?

Last Answer : 3

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.

How many heart chambers does the amphibian heart have?

Description : How many heart chambers does the amphibian heart have?

Last Answer : The amphibian heart has three heart chambers: two atria and one ventricle.

How many chambers does the fish heart have?

Description : How many chambers does the fish heart have?

Last Answer : The fish heart is a tube made of two consecutive chambers: one atrium and one ventricle.

Concerning the thickness of their walls how different are the heart chambers?

Description : Concerning the thickness of their walls how different are the heart chambers?

Last Answer : The ventricle walls are thicker than the atrium walls since ventricles are structures responsible for the pumping of the blood to the lungs or tissues. The muscular work of the ventricles is harder and ... less pressure) than pumping blood to the other tissues of the body (the left ventricle task).

Which are the heart chambers respectively where the entrance and the exit of blood occur?

Description : Which are the heart chambers respectively where the entrance and the exit of blood occur?

Last Answer : The heart chambers through which blood enters the heart are the atria. There are the right atrium and the left atrium. The heart chambers through which the blood exits the heart are the ... are the right ventricle and the left ventricle. The Circulatory System - Image Diversity: heart chambers

Do fishes present an open or closed circulatory system? How many chambers does a fish heart have? How does blood flow throughout the fish body?

Description : Do fishes present an open or closed circulatory system? How many chambers does a fish heart have? How does blood flow throughout the fish body?

Last Answer : As in every vertebrate the circulatory system of fishes is closed, i.e., blood flows only within blood vessels. The fish heart has only two consecutive chambers: a thin-walled atrium and a ... the venous blood towards the gills to be again oxygenated. Fish Facts - Image Diversity: fish heart

How many chambers does a mammalian heart have? (1) 4 (2) 1 (3) 2 (4) 3

Description : How many chambers does a mammalian heart have? (1) 4 (2) 1 (3) 2 (4) 3

Last Answer : (1) 4 Explanation: Most mammalian hearts are structured similarly to the human heart. There are 4 chambers found within the mammalian heart: the left atrium, right atrium, left ventricle, and right ventricle.

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.

True or false? The two chambers at the bottom of your heart are called ventricles.

Description : True or false? The two chambers at the bottom of your heart are called ventricles.

Last Answer : True

How many chambers does a mammalian heart have ? (1) 4 (2) 1 (3) 2 (4) 3

Description : How many chambers does a mammalian heart have ? (1) 4 (2) 1 (3) 2 (4) 3 

Last Answer : 4

When the seal inside the toilet basin incompletely seals, and water slowly drains out, do you need to replace the entire internal mechanism?

Description : When the seal inside the toilet basin incompletely seals, and water slowly drains out, do you need to replace the entire internal mechanism?

Last Answer : I’ve always just replaced the entire assembly. My thinking is that since the gasket has gone, chances are the arm holding the chain will probably go soon too. Lord knows, that’s happened to me often enough.

Which action of morphine is incompletely reversed by naloxone ? (a) Analgesia (b) Respiratory depression (c) Sedation (d) Miosis

Description : Which action of morphine is incompletely reversed by naloxone ? (a) Analgesia (b) Respiratory depression (c) Sedation (d) Miosis

Last Answer : Ans: C

Which action of morphine is incompletely reversed by naloxone: A. Analgesia B. Respiratory depression C. Sedation D. Miosis

Description : Which action of morphine is incompletely reversed by naloxone: A. Analgesia B. Respiratory depression C. Sedation D. Miosis

Last Answer : C. Sedation

The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are incompletely absorbed after oral administration C. They are devoid of CNS and ocular effects D. Dose to dose they are more potent than atropine

Description : The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are ... of CNS and ocular effects D. Dose to dose they are more potent than atropine

Last Answer : C. They are devoid of CNS and ocular effects

The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are incompletely absorbed after oral administration C. They are devoid of CNS and ocular effects D. Dose to dose they are more potent than atropine

Description : The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are ... of CNS and ocular effects D. Dose to dose they are more potent than atropine

Last Answer : C. They are devoid of CNS and ocular effects

In some reptiles, heart is

Description : In some reptiles, heart is

Last Answer : incomplete four chambered.

a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Description : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Last Answer : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ... j. PNA____ the rate of heart beat and______

a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Description : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Last Answer : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ... j. PNA____ the rate of heart beat and______

How is the circulatory system of reptiles characterized? What is the basic difference between the reptile and the amphibian heart?

Description : How is the circulatory system of reptiles characterized? What is the basic difference between the reptile and the amphibian heart?

Last Answer : The circulatory system of beings of the class Reptilia is similar to the amphibian, closed and incomplete. Although the heart presents three chambers (two atria and one ventricle) in reptiles ... septation and the mixture of arterial with venous blood is lessened. Image Diversity: reptilian heart

Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Description : Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Last Answer : (b) All cyclostomes do not possess jaws and paired fins.

Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better developed by the presence of

Description : Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better developed by the presence of

Last Answer : Among mammals, the efficiency of ventilation of lungs as compared to reptiles and birds is better ... Only ribs C. Only costal muscles D. Diaphragm

List four types of combustion chambers used in S.I. engine. Explain any one in detail with neat sketch.

Description : List four types of combustion chambers used in S.I. engine. Explain any one in detail with neat sketch.

Last Answer : Combustion chambers used in S.I. engine:- 1) T - Head 2) I - Head. 3) F - Head. 4) L - Head 5) Divided combustion chamber. 1. T Head Type Combustion chambers.  This ... and therefore more heat loss. 4. Valve size restricted. 6. Thermal failure in cylinder block also. 

Which of the following statements is not correct? (a) Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil. (b) Some reptiles have also been reported as pollinators in some plant species. (c) Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style. (d) Insects that consume pollen or nectar without bringing about pollination are called pollen/ nectar robbers.

Description : Which of the following statements is not correct? (a) Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil. (b) ... Insects that consume pollen or nectar without bringing about pollination are called pollen/ nectar robbers.

Last Answer : (c) Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style.

In how many ways can a pack of 52 cards be divided equally among four players in order? -Maths 9th

Description : In how many ways can a pack of 52 cards be divided equally among four players in order? -Maths 9th

Last Answer : Distribution of 52 cards can be equally divided among four players. Hence, number of ways is (13!)4! 52! ​ 4!= (13!) 52! ​