Do sponges have nervous, circulatory and excretory systems?

Do sponges have nervous, circulatory and excretory systems?
by

1 Answer

Answer :

Sponges do not have a nervous system neither circulatory system nor excretory system.
by
selected by

Related questions

Sponge identity card. How are sponges characterized according to example of representing beings, basic morphology, type of symmetry, embryonic (germ) layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Description : Sponge identity card. How are sponges characterized according to example of representing beings, basic morphology, type of symmetry, embryonic (germ) layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Last Answer : Example of representing beings: sponges. Basic morphology: tubular or globular body with spongocoel, sessile; choanocytes, pinacocytes and amoebocytes. Type of symmetry: not established. Germ layers ... Types of reproduction: asexual and sexual with larval stage. Cnidarians - Questions and Answers

Chordate identity card. How are they 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 : Chordate identity card. How are they 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: protochordates (ascidians, amphioxus), vertebrates. Basic morphology: branchial clefts, notochord, neural tube. Type of symmetry: bilateral. Germ layers and coelom: ... in vertebrates. Types of reproduction: sexual, with or without larval stage. Fish Review

Echinoderm identity card. How are echinoderms 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 : Echinoderm identity card. How are echinoderms 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: sea cucumber, sea urchin, starfishes. Basic morphology: calcareous endoskeleton with spines, ambulacral system. Type of symmetry: secondary radial. Germ layers and ... cephalization. Types of reproduction: sexual, with larval stage. Phylum Chordata - Study Here

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

Arthropod identity card. How are arthropods 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 : Arthropod identity card. How are arthropods 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: cockroaches, flies, crabs, lobsters, shrimps, spiders, scorpions, mites. Basic morphology: segmented body (metameric), articulated limbs, chitinous exoskeleton, ... crustaceans, metamorphosis in some insects, no larval stage in arachnids. Phylum Mollusca Review

Annelid Identity card. How are they 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 : Annelid Identity card. How are they 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: earthworms, leeches, lugworms. Basic morphology: cylindrical body, segmented (metameric). Type of symmetry: bilateral. Germ layers and coelom: triploblastics, ... ). Types of reproduction: sexual, with dioecious and monoecious beings. Phylum Arthopoda Review

Nematode identity card. How are nematodes 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 : Nematode identity card. How are nematodes 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: ascaris, hookworms, filaria, pinworms. Basic morphology: cylindric (round) body, not segmented. Type of symmetry: bilateral. Germ layers and coelom: ... ganglial chord, primitive cephalization. Types of reproduction: sexual. Phylum Annelida - Q&A Review

Platyhelminth identity card. How are platyhelminthes 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 : Platyhelminth identity card. How are platyhelminthes 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: planarias, schistosomes, taenias. Basic morphology: flat worm. Type of symmetry: bilateral. Germ layers and coelom: triploblastics, acoelomates. Digestive system: ... , beginning of cephalization. Types of reproduction: asexual and sexual. Phylum Nematoda Review

Cnidarian identity card. How are they 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 : Cnidarian identity card. How are they 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: jellyfish, corals, sea anemones, hydra. Basic morphology: polyp or medusa. Type of symmetry: radial. Germ layers and coelom: diploblastics, acoelomate. Digestive ... of reproduction: asexual and sexual with larval stage and metagenesis. Flatworms - Study Them Here

Insecticides are specific inhibitors of— (A) Excretory system (B) Digestive system (C) Nervous system (D) Blood Circulatory system

Description : Insecticides are specific inhibitors of— (A) Excretory system (B) Digestive system (C) Nervous system (D) Blood Circulatory system

Last Answer : (D) Blood Circulatory system

Which describes a link between the nervous and excretory systems?

Description : Which describes a link between the nervous and excretory systems?

Last Answer : Nerves detect changes to salt levels in the blood.

What two systems help us get nutrients from our food and deliver them throughout our body? a) Respiratory and Nervous b) Digestive and Circulatory c) Circulatory and Respiratory d) Respiratory and Digestive

Description : What two systems help us get nutrients from our food and deliver them throughout our body? a) Respiratory and Nervous b) Digestive and Circulatory c) Circulatory and Respiratory d) Respiratory and Digestive

Last Answer : b) Digestive and Circulatory

The ability of liver to remove a dye like BSP from the blood suggests a normal (A) Excretory function (B) Detoxification function (C) Metabolic function (D) Circulatory function

Description : The ability of liver to remove a dye like BSP from the blood suggests a normal (A) Excretory function (B) Detoxification function (C) Metabolic function (D) Circulatory function

Last Answer : Answer : A

Which of the following animals does not have nervous system? A. Bat B. Squirrel C. Sponges (Answer) D. Lizard

Description : Which of the following animals does not have nervous system? A. Bat B. Squirrel C. Sponges (Answer) D. Lizard

Last Answer : C. Sponges (Answer)

Hypersensitivity refers to undesirable reactions produced by a) circulatory system b) Respiratory system c) Immune System d) Endocrine system e) Autonomic nervous system

Description : Hypersensitivity refers to undesirable reactions produced by a) circulatory system b) Respiratory system c) Immune System d) Endocrine system e) Autonomic nervous system

Last Answer : Ans: C

Which body system coordinates activities of body parts by releasing hormones into the blood? A) nervous system B) digestive system C) respiratory system D) circulatory system E) endocrine system

Description : Which body system coordinates activities of body parts by releasing hormones into the blood? A) nervous system B) digestive system C) respiratory system D) circulatory system E) endocrine system

Last Answer : E) endocrine system

Chemical regulation of the body involves which system: a) lymphatic b) respiratory c) circulatory d) nervous e) endocrine

Description : Chemical regulation of the body involves which system: a) lymphatic b) respiratory c) circulatory d) nervous e) endocrine

Last Answer : ANSWER: E -- ENDOCRINE

Why do Cnidaria not need respiratory or excretory systems?

Description : Why do Cnidaria not need respiratory or excretory systems?

Last Answer : Need answer

How does the excretory and respiratory systems interact?

Description : How does the excretory and respiratory systems interact?

Last Answer : What is the answer ?

How are the excretory systems of the three main arthropod classes constituted?

Description : How are the excretory systems of the three main arthropod classes constituted?

Last Answer : In crustaceans a pair of excretory organs called green glands exists. The green glands collect residuals from the blood and other parts of the body. They are connected by ducts to ... the limbs that also participate in excretion. Phylum Arthropoda - Image Diversity: arthropod excretory system

Poriferans and cnidarians do not have excretory systems. Do platyhelminthes have an excretory system?

Description : Poriferans and cnidarians do not have excretory systems. Do platyhelminthes have an excretory system?

Last Answer : Platyhelminthes have a primitive excretory system made of flame cells (also called solenocytes), excretory ducts and excretory pores. Image Diversity: platyhelminth excretory system

What is the connection between the circulatory and respitory systems?

Description : What is the connection between the circulatory and respitory systems?

Last Answer : Need answer

How does the circulatory system cooperate with the respiratorydigestiveexcretory systems?

Description : How does the circulatory system cooperate with the respiratorydigestiveexcretory systems?

Last Answer : Need answer

The circulatory systems can be classified into open circulatory system and closed circulatory system.

Description : The circulatory systems can be classified into open circulatory system and closed circulatory system.

Last Answer : What is an open circulatory system?

Not all animals have a circulatory system. Poriferans, cnidarians, platyhelminthes and nematodes (in these there are the pseudocoelom fluid but no vessels) are avascular animals. Echinoderms do not have true circulatory systems either.

Description : Not all animals have a circulatory system. Poriferans, cnidarians, platyhelminthes and nematodes (in these there are the pseudocoelom fluid but no vessels) are avascular animals. Echinoderms do not have true circulatory systems either.

Last Answer : What is the alternative means for transport of substances in animals without a circulatory system? Why is blood important for larger animals?

Do echinoderms have respiratory and circulatory systems?

Description : Do echinoderms have respiratory and circulatory systems?

Last Answer : In echinoderms there are not well-defined respiratory (with the exception of the holothurian group) and circulatory systems. The ambulacral hydrovascular system plays the function of these systems.

How are the circulatory systems of animals classified?

Description : How are the circulatory systems of animals classified?

Last Answer : A circulatory system is classified as open or closed. In open circulatory systems blood gets out of vessels and flows also to large cavities that perfuse the tissues to be irrigated. ... within blood vessels and through the heart. Image Diversity: closed circulatory system open circulatory system

The circulatory systems of birds and mammals are considered to be more efficient. Why?

Description : The circulatory systems of birds and mammals are considered to be more efficient. Why? 

Last Answer : Because they have closed circulatory system consists of heart, blood and blood vessels and blood remains confined in closed blood vessels. 

What are the cells of neuroglia cells in the central nervous systems?

Description : What are the cells of neuroglia cells in the central nervous systems?

Last Answer : Feel Free to Answer

How many sponges do you use in the kitchen?

Description : How many sponges do you use in the kitchen?

Last Answer : None. I have a rough scrub pad and a fine scrub pad, a dish rag I use only when washing dishes, and a old toothbrush to get into tight areas for cleaning. Paper towels are used to clean surfaces. I ... the scrub pads to drain and dry. I hang the dish rag on the paper recycle bin to dry thoroughly.

What are the advantages of Mr. Clean sponges?

Description : What are the advantages of Mr. Clean sponges?

Last Answer : You mean the Magic Erasers? I personally think they’re amazing and it’s the only way I can get my bathtub sparkly clean. It just takes a lot of the hard work out of scrubbing and scrubbing and scrubbing with a regular sponge, rag, etc. The dirt and grime just comes right off with little effort.

Is anyone else weirded out by communal sponges?

Description : Is anyone else weirded out by communal sponges?

Last Answer : Nothing wrong with relatively new sponges for washing dishes. If they are well rinsed and allowed to dry between uses. I prefer dish brushes to sponges.

In which episode the animals are known as sponges ?

Description : In which episode the animals are known as sponges ?

Last Answer : The animals of the period are known as sponges.

Do they wash when cleaning sponges?

Description : When cleaning mushrooms, do you just wipe them with a cloth or wash them under water?

Last Answer : You quite surprised me - I don't wash, I don't wipe, I just scrape with a knife. So far, some needles haven't killed me here and there ... (happy)

Assertion : Spongocoel of the sponges is also called paragastric cavity. Trophocytes are present in the spongocoel and release digestive enzym outside

Description : Assertion : Spongocoel of the sponges is also called paragastric cavity. Trophocytes are present in the spongocoel and release digestive enzym outside

Last Answer : Assertion : Spongocoel of the sponges is also called paragastric cavity. Trophocytes are present in the ... . If both Assertion and Reason are false.

Sponges possess

Description : Sponges possess

Last Answer : Sponges possess A. No tissues B. Epithelial tissues only C. Epithelial and connective tissues only D. All four type of tissues .

Which of the following is not a characteristic feature of sponges?

Description : Which of the following is not a characteristic feature of sponges?

Last Answer : Which of the following is not a characteristic feature of sponges? A. Presence of ostia ... Intracellular digestion D. Cellular level of organization

Which is not correct for sponges?

Description : Which is not correct for sponges?

Last Answer : Which is not correct for sponges? A. Internal fertilization B. external fertilization C. Gemmule formation D. Gametes are formed from epidermal cells

In sponges, there is

Description : In sponges, there is

Last Answer : In sponges, there is A. Radial symmetry B. Present a true coelom C. A single exit and a number of mouths D. A single mouth and a number of exist .

Classification of sponges is primarily based on the

Description : Classification of sponges is primarily based on the

Last Answer : Classification of sponges is primarily based on the A. Body organization B. Body plan C. Skeleton D. Canal system.

Which one of the following cell I totipotent and responsible for regenerative capacity in sponges ?

Description : Which one of the following cell I totipotent and responsible for regenerative capacity in sponges ?

Last Answer : Which one of the following cell I totipotent and responsible for regenerative capacity in sponges ? ... B. Thesocytes C. Archaeocytes D. Scleroblast

In the absence of a closed vascular system, how do sponges manage to distribute the nutritive substances from choanocytes to rest of the cells ?

Description : In the absence of a closed vascular system, how do sponges manage to distribute the nutritive substances from choanocytes to rest of the cells ?

Last Answer : In the absence of a closed vascular system, how do sponges manage to distribute the nutritive ... Through cell - to -cell diffusion and amoebocytes

The mode of digestion in sponges is

Description : The mode of digestion in sponges is

Last Answer : The mode of digestion in sponges is A. Intracellular B. Intercellular C. Intracellular and intercullar D. None of these

Most of the sponges are marine and remain attached to rock ( sessile ). The frest water sponge is

Description : Most of the sponges are marine and remain attached to rock ( sessile ). The frest water sponge is

Last Answer : Most of the sponges are marine and remain attached to rock ( sessile ). The frest water sponge is A. Sycon B. Spongilla C. Cliona D. Euplectella

Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped under which subkingdom ?

Description : Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped under which subkingdom ?

Last Answer : Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped ... Metazoa B. Eumetazoa C. Parazoa D. Bilateria

Sponges are most primitive multicellular organism with which of the following levels of organization ?

Description : Sponges are most primitive multicellular organism with which of the following levels of organization ?

Last Answer : Sponges are most primitive multicellular organism with which of the following levels of organization ? A. ... B. Cellular C. Tissue D. Organ system

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

Gemmule formation is sponges is useful in

Description : Gemmule formation is sponges is useful in

Last Answer : Gemmule formation is sponges is useful in A. asexual reproduction B. Sexual reproduction C. parthenogenesis D. parthenocarpy.

Pores on the body of sponges through which the water enters.

Description : Pores on the body of sponges through which the water enters.

Last Answer : Name the following: Pores on the body of sponges through which the water enters.