A fold of dorsal body wall which covers the visceral mass in molluscs is called as

A fold of dorsal body wall which covers the visceral mass in molluscs is called as
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A fold of dorsal body wall which covers the visceral mass in molluscs is called as A. Operculum B. Mantle C. Shell D. None of these
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Morphine analgesia differs from that produced by aspirin in the following respect(s): A. It has a higher ceiling B. It covers both perception as well as psychic processing of the pain C. Visceral and ischaemic pain is relieved better than somatic inflammatory pain D. All of the above are correct

Description : Morphine analgesia differs from that produced by aspirin in the following respect(s): A. It has a higher ceiling B. It covers both perception as well as psychic processing of the pain C. Visceral and ischaemic pain is relieved better than somatic inflammatory pain D. All of the above are correct

Last Answer : D. All of the above are correct

Why do we only eat the adductor muscle in scallops but the entire visceral mass of other bivalves?

Description : Why do we only eat the adductor muscle in scallops but the entire visceral mass of other bivalves?

Last Answer : answer: Those nuggets of flesh that we eat are actually the adductor muscles. In the trade, these parts are referred to as the meat. In theory, all the Scallop is edible, but it is generally ... to eat only the meats , as toxins may accumulate in other parts of the Scallop. Practically Edible

The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for (a) maintaining the scrotal temperature lower than the internal body temperature (b) escaping any possible compression by the visceral organs (c) providing more space for the growth of epididymis (d) providing a secondary sexual feature for exhibiting the male sex.

Description : The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for (a) maintaining the scrotal temperature lower than the internal body ... growth of epididymis (d) providing a secondary sexual feature for exhibiting the male sex.

Last Answer : (a) maintaining the scrotal temperature lower than the internal body temperature

(A)______ muscles are located in the inner walls of hollow visceral organs of the body like the alimentary canal, reproductive tract etc. they do not

Description : (A)______ muscles are located in the inner walls of hollow visceral organs of the body like the alimentary canal, reproductive tract etc. they do not

Last Answer : (A)______ muscles are located in the inner walls of hollow visceral organs of the body like the alimentary ... (B)____ and are in (C)____ appearance.

What are the biological troubles that molluscs face due to their soft body?

Description : What are the biological troubles that molluscs face due to their soft body?

Last Answer : Because molluscs have a soft body they are more fragile. They also have more difficulty to support their bodies in terrestrial environments or to fixate to substrates in aquatic habitats. Many ... calcareous carapace, or shell, an exoskeleton to support and protect them and to prevent dehydration.

Two examples in which the nitrogenous wastes are excreted from body in the form of uric acid are (a) birds and lizards (b) frogs and cartilaginous fish (c) insects and bony fish (d) mammals and molluscs.

Description : Two examples in which the nitrogenous wastes are excreted from body in the form of uric acid are (a) birds and lizards (b) frogs and cartilaginous fish (c) insects and bony fish (d) mammals and molluscs.

Last Answer : (a) birds and lizards

Which brand of treadmill will fold up against the wall for storage?

Description : Which brand of treadmill will fold up against the wall for storage?

Last Answer : There are many different brands of fold up treadmills. Depending on what your exactly looking for, many have alot of extra options to choose from. Some even fold and unfold by themselves. ... Bowflex 7-Series Folding Treadmill, Pacemaster Gold Foldup Treadmill and the Smooth 5.45 Folding Treadmill.

The solid supporting structure on the dorsal side of the body is called

Description : The solid supporting structure on the dorsal side of the body is called

Last Answer : notochord.

The following are true about the spinal cord: a. segment T12 lies at the level of vertebral body T9 b. cerebrospinal fluid is found within the subdural space c. two point discrimination is transmitted in the dorsal column d. hemisection results in contralateral loss of pain and temperature sense below the lesio

Description : The following are true about the spinal cord: a. segment T12 lies at the level of vertebral body T9 b. cerebrospinal fluid is found within the subdural space c. two point ... the dorsal column d. hemisection results in contralateral loss of pain and temperature sense below the lesio

Last Answer : segment T12 lies at the level of vertebral body T9

The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its functions(a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 mm Hg (b) D - Dorsal aorta - Takes blood from heart to body parts, pO2 = 95 mm Hg (c) A - Pulmonary vein - Takes impure blood from body parts, pO2 = 60 mm Hg (d) B - Pulmonary artery - Takes blood from heart to lungs, pO2 = 90 mm Hg.

Description : The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its functions. (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 ... 60 mm Hg (d) B - Pulmonary artery - Takes blood from heart to lungs, pO2 = 90 mm Hg

Last Answer : (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 mm Hg

If the head of cockroach is removed, it may live for few days because (a) the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen (b) the cockroach does not have nervous system(c) the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body (d) the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.

Description : If the head of cockroach is removed, it may live for few days because (a) the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen (b) the cockroach does not have nervous ... a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.

Last Answer : (c) the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body

. One very special feature in the earthworm (Pheretima) is that (a) fertilization of eggs occurs inside the body (b) the typhlosole greatly increases the effective absorption area of the digested food in the intestine (c) the S-shaped setae embedded in the integument are the defensive weapons used against the enemies (d) it has a long dorsal tubular heart.

Description : . One very special feature in the earthworm (Pheretima) is that (a) fertilization of eggs occurs inside the body (b) the typhlosole greatly increases the effective absorption area of the digested food ... are the defensive weapons used against the enemies (d) it has a long dorsal tubular heart.

Last Answer : (b) the typhlosole greatly increases the effective absorption area of the digested food in the intestine

I want to remove visceral fat from my waist. What are the ways to do this?

Description : I want to remove visceral fat from my waist. What are the ways to do this?

Last Answer : Liposuction is the only thing that will remove fat from your body. Be aware that it can come back. This may be of interest to you.

Based off the very visceral reactions to about a computer generated image in a recent thread, how freaked out would some of those people be about Manga and Dark Anime?

Description : Based off the very visceral reactions to about a computer generated image in a recent thread, how freaked out would some of those people be about Manga and Dark Anime?

Last Answer : answer:I have seen only a small amount of Manga and Anime, so I cannot speak from deep experience. But not matter what, I will be consistent with what I wrote tn that discussion. Art is inherently ... The bottom line for me: censorship is far worse than being exposed to a picture I don't like.

Why do I have this visceral hatred of Dane Cook?

Description : Why do I have this visceral hatred of Dane Cook?

Last Answer : Wow, maybe there's something wrong with me cause i think Dane, Jeff, and the Cable guy are all absolutely hilarious. I understand why you can hate them and not think that they are funny. ... with Paris Hilton being ridiculously famous for no reason. Just how the public as a mass precepts others.

The longes visceral muscles are found in

Description : The longes visceral muscles are found in

Last Answer : The longes visceral muscles are found in A. Vas deferens B. Normal uterus C. Pregnant utrerus D. Abdomen

What membrane is constructed of a visceral and parietal layer?

Description : What membrane is constructed of a visceral and parietal layer?

Last Answer : Need answer

The autonomic nervous system is also known as (a) Visceral (b) Vegetative (c) Involuntary nervous system (d) All of the above

Description : The autonomic nervous system is also known as (a) Visceral (b) Vegetative (c) Involuntary nervous system (d) All of the above

Last Answer : Ans: C

A very common side effect of morphine is (a) Allergic response (b) Blood dyscrasias (c) Constipation (d) Liver damage (e) Visceral pain

Description : A very common side effect of morphine is (a) Allergic response (b) Blood dyscrasias (c) Constipation (d) Liver damage (e) Visceral pain

Last Answer : Ans: C

The study of visceral organs is - (1) Angiology (2) Arthrology (3) Anthrology (4) Splanchnology

Description : The study of visceral organs is - (1) Angiology (2) Arthrology (3) Anthrology (4) Splanchnology

Last Answer : (4) Splanchnology Explanation: Splanchology is the scientific study of the viscera and its organs. It studies the characteristics and structure of the visceral system of an animal. It is the study of ... is to ensure the survival of the species as a whole by conducting the process of reproduction.

Echinococcus developed metacestode stage in visceral organs of man primarily in D A. Lungs B. Kidney C. Eye D. A and B

Description : Echinococcus developed metacestode stage in visceral organs of man primarily in D A. Lungs B. Kidney C. Eye D. A and B

Last Answer : A and B

Stimulation of the beta receptors give rise to: a. tachycardia b. increased myocardial contraction c. vasoconstriction of visceral vessels d. pupil dilatation

Description : Stimulation of the beta receptors give rise to: a. tachycardia b. increased myocardial contraction c. vasoconstriction of visceral vessels d. pupil dilatation

Last Answer : increased myocardial contraction

By which nervous system and of what type, the blood is supplied into visceral organs? (a) Both SNS and PNS, involuntary (b) Para-sympathetic nervous system involuntary (c) Sympathetic nervous system, involuntary (d) Sympathetic nervous system, voluntary

Description : By which nervous system and of what type, the blood is supplied into visceral organs? (a) Both SNS and PNS, involuntary (b) Para-sympathetic nervous system involuntary (c) Sympathetic nervous system, involuntary (d) Sympathetic nervous system, voluntary

Last Answer : (a) Both SNS and PNS, involuntary

Arteries are best defined as the vessels which (a) supply oxygenated blood to the different organs (b) carry blood away from the heart to different organs (c) break up into capillaries which reunite to form a vein (d) carry blood from one visceral organ to another visceral organ

Description : Arteries are best defined as the vessels which (a) supply oxygenated blood to the different organs (b) carry blood away from the heart to different organs (c) break up into capillaries which reunite to form a vein (d) carry blood from one visceral organ to another visceral organ

Last Answer : (b) carry blood away from the heart to different organs

_____ is a cutaneous or visceral disease transmitted by the bite of an infected female sandfly. a. Malaria b. Leishmaniasis c. Apicomplexa d. Amoebiasis

Description : _____ is a cutaneous or visceral disease transmitted by the bite of an infected female sandfly. a. Malaria b. Leishmaniasis c. Apicomplexa d. Amoebiasis

Last Answer : b. Leishmaniasis

In which of the following prenatal periods does the unborn show rudimentary breathing movements? a. Germinal b. Visceral c. Embryonic d. Fetal

Description : In which of the following prenatal periods does the unborn show rudimentary breathing movements? a. Germinal b. Visceral c. Embryonic d. Fetal

Last Answer : d. Fetal

Methysergide has lost popularity as a prophylactic drug for migraine because of its: A. Poor efficacy B. Potential to cause visceral fibrosis C. Oxytocic action D. Potential to aggravate ischaemic heart disease

Description : Methysergide has lost popularity as a prophylactic drug for migraine because of its: A. Poor efficacy B. Potential to cause visceral fibrosis C. Oxytocic action D. Potential to aggravate ischaemic heart disease

Last Answer : B. Potential to cause visceral fibrosis

The study of visceral organs is (1) Angiology (2) Arthrology (3) Anthrology (4) Splanchnology

Description : The study of visceral organs is (1) Angiology (2) Arthrology (3) Anthrology (4) Splanchnology

Last Answer : Splanchnology

Mass literacy increased many fold in the nineteenth century, in Europe. Women children and workers started reading books. Discuss. -SST 10th

Description : Mass literacy increased many fold in the nineteenth century, in Europe. Women children and workers started reading books. Discuss. -SST 10th

Last Answer : Primary education was compulsory in the late nineteenth century. Children became an important category of readers. The printing industry now had its hands full by printing school books. A ... for self-improvement and self-expression. They wrote political tracts and autobiographies in large numbers.

The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc ) for the same system is(A) 100(B) 10(C) 5(D) 1.

Description : The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc ) for the same system is. (A) 100 (B) 10 (C) 5 (D) 1

Last Answer : (B) 10

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?

Which branch of science in which we study about molluscs? -Do You Know?

Description : Which branch of science in which we study about molluscs? -Do You Know?

Last Answer : answer:

Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three phyla include members with bilateral symmetry and

Description : Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three phyla include members with bilateral symmetry and

Last Answer : Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three ... . If both Assertion and Reason are false.

Which one of the following molluscs was formerly used as currency ( money ) ?

Description : Which one of the following molluscs was formerly used as currency ( money ) ?

Last Answer : Which one of the following molluscs was formerly used as currency ( money ) ? A. Dentalium B. Chiton C. Oyster D. Loligo

How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, Aquatic arthropods, Flatworm, Molluscs, Bir

Description : How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, Aquatic arthropods, Flatworm, Molluscs, Bir

Last Answer : How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, ... A. Six B. Four C. Three D. Five

Copper containing respiratory pigment in blood of molluscs.

Description : Copper containing respiratory pigment in blood of molluscs.

Last Answer : Give one word for the following: Copper containing respiratory pigment in blood of molluscs.

1. Excretory system of these molluscs is of open type except, 

Description : 1. Excretory system of these molluscs is of open type except, 

Last Answer : Multiple-choice Questions 1. Excretory system of these molluscs is of open type except, (a) Sea hare ... (c) Macropus (d) Duck billed platypus

Give the economic importance of molluscs.

Description : Give the economic importance of molluscs.

Last Answer : Give the economic importance of molluscs.

A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The cellularity of the blood is also higher with many specific blood cells. The closed circulatory system is a feature of annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Description : A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The ... annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Last Answer : What are the advantages of the closed circulatory system over the open circulatory system?

How can the endoskeleton of echinoderms be characterized in comparison to analogous structures present in vertebrates, arthropods and molluscs?

Description : How can the endoskeleton of echinoderms be characterized in comparison to analogous structures present in vertebrates, arthropods and molluscs?

Last Answer : The echinoderm skeleton is internal, i.e., it is an endoskeleton. It is made of calcium carbonate (calcareous). Vertebrates also have internal skeleton made of bones and cartilages. Arthropods ... of chitin, a chitinous exoskeleton. Some molluscs present a calcareous shell that works as exoskeleton.

Mollusc identity card. How are molluscs characterized according to examples of representing beings, basic morphology, type of symmetry, germ layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Description : Mollusc identity card. How are molluscs characterized according to examples of representing beings, basic morphology, type of symmetry, germ layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Last Answer : Examples of representing beings: snails, sea slugs, octopuses, squids, mussels, oysters. Basic morphology: soft body, with or without calcareous shell. Type of symmetry: bilateral. ... system: ganglial, advanced cephalization in cephalopods. Types of reproduction: sexual. Phylum Echinodermata Review

What are examples of the ecological and economic importance of molluscs?

Description : What are examples of the ecological and economic importance of molluscs?

Last Answer : Molluscs are important players in several food chains in ecosystems. Many marine molluscs are part of a common human diet, like octopus and squid, very appreciated in the East, and oysters and ... molluscs that are part of the food industry, pearls made by oysters have high commercial value.

How is the nervous system of molluscs organized?

Description : How is the nervous system of molluscs organized?

Last Answer : Molluscs have well-developed sensory structures. It is accepted that cephalopods, like octopus and squid, have eyes with image formation. Snails have antennae and a pair of well-defined ... molluscs and neurons concentrate in a ganglial pattern. Mollusca - Image Diversity: mollusc nervous system

What is the function of the feet in molluscs? How is the mollusc foot related to the name given to the classes of the phylum?

Description : What is the function of the feet in molluscs? How is the mollusc foot related to the name given to the classes of the phylum?

Last Answer : The mollusc foot has the function of locomotion, support, fixation, digging in the environment and sometimes of holding prey. The terminations of the names given to the main mollusc classes come from the Greek ... -shaped feet (ax in Greek is pelekys ); in cephalopods the feet are near the head.

What type of exoskeleton do some molluscs present?

Description : What type of exoskeleton do some molluscs present?

Last Answer : Some molluscs, like bivalves and gastropods, secrete an external calcareous carapace (the shell). Calcium carbonate is secreted by the mantle, a fold in the epidermis, forming the shell. In pelecypods ... contains only part of the body, the visceral mass. Mollusca - Image Diversity: mollusc shell

How is the excretory system of molluscs characterized?

Description : How is the excretory system of molluscs characterized?

Last Answer : Molluscs have one or two pair of spongelike nephridia, similar to kidneys.

Which type of circulatory system do molluscs have? How can it be compared to the respiratory system of annelids?

Description : Which type of circulatory system do molluscs have? How can it be compared to the respiratory system of annelids?

Last Answer : Molluscs, with the exception of cephalopods, have an open circulatory system, i.e., the blood circulates within vessels, from the heart, but it also fills open lacunas or cavities. In ... .e., the blood circulates only inside blood vessels. Mollusca - Image Diversity: mollusc circulatory system

How is the respiratory system in aquatic molluscs characterized? What adaptive respiratory structure do terrestrial molluscs present?

Description : How is the respiratory system in aquatic molluscs characterized? What adaptive respiratory structure do terrestrial molluscs present?

Last Answer : Aquatic molluscs oxygenate their blood through gills in direct contact with water. In terrestrial molluscs the rich vascularity under the mantle cavity absorbs air doing the role of a primitive lung. Mollusca - Image Diversity: mollusc respiratory system

What is the type of digestive system in molluscs?

Description : What is the type of digestive system in molluscs?

Last Answer : Molluscs present extracellular digestion and a complete digestive system, with mouth and anus.