Is a Hookworm a Flatworm?
No, hookworm or Ancylostoma is a roundworm classified in the phylum Aschelminthes with Ascaris, Wuchereria, etc. They are pseudocoelomate and... View Article
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What Is the Purpose of a Ganglion?
A ganglion is a group of neuronal cell bodies found in many animals from the phylum Platyhelminthes onwards. In invertebrates,... View Article
Do Sea Anemones Have a Nervous System?
Sea anemone or Adamsia belong to the phylum Coelenterata or Cnidaria. They have a non-centralised or diffuse nervous system made... View Article
Do Platyhelminthes Have a Brain?
Yes, Platyhelminthes have a primitive brain from which one or more longitudinal nerve cord appears and forms the central nervous... View Article
Do Worms Have Radial Symmetry?
Worms belong to the phylum Platyhelminthes, Aschelminthes and Annelida. They are all bilaterally symmetrical. E.g. tapeworm, roundworm, pinworm, hookworm, earthworm,... View Article
Do Flatworms Have a Muscular System?
Flatworms have a well developed muscular system, which gives them the ability to contract and elongate extensively. It consists of... View Article
What Body Plan Is Present in a Flatworm?
Flatworms belong to the phylum Platyhelminthes. They are called flatworms due to their dorso-ventrally flattened body. They have an organ... View Article
How Do Flatworms Reproduce Sexually?
Flatworms are hermaphrodites, i.e. a single organism that carries both eggs and sperms. Reproduction in flatworms occurs by both asexual... View Article
How Do Planaria Reproduce Sexually?
Planarians are hermaphrodites, i.e. a single organism carries both eggs and sperms. Reproduction in planaria is by both asexual and... View Article
What Is the Most Primitive Type of Nervous System?
The most primitive type of nervous system is the diffuse nervous system, where nerve cells are distributed below the outer... View Article
Do Platyhelminthes Have Nerves?
Yes, Platyhelminthes have a primitive brain from which one or more longitudinal nerve cord appears. A network of coordinating sub-epidermal,... View Article
Are Flatworms Harmful to Humans?
Flatworms belong to the phylum Platyhelminthes. They are mostly endoparasites in animals as well as in humans and cause various... View Article
What Are the Different Diseases of Digestive System?
Inflammation of the intestine is the most common disorder associated with the digestive system. It can be caused by a... View Article
Which Body Part Connects the Mouth to the Stomach?
The mouth is connected to the stomach by the pharynx and oesophagus. The gastro-oesophageal sphincter regulates the opening of oesophagus... View Article
Which Part of the Digestive System Physically Digests the Food?
The physical process of digestion begins in the oral cavity by mastication and chewing by the action of teeth. The... View Article
How Many Parts Does the Digestive System Have?
The digestive system comprises the alimentary canal or gastrointestinal (GI) tract and the associated glands. The main parts of the... View Article
What Is Ingestion in Digestive System?
Ingestion is the process of taking in food from the mouth, which is then masticated and swallowed for further processing.... View Article
Where Is the First Place Digestion Occurs?
The chemical process of digestion starts in the mouth by the action of salivary amylase. It breaks down carbohydrates present... View Article
What Are The 3 Phases Of Gastric Secretion?
The three phases of gastric secretion are – The cephalic phase of gastric secretion – takes place as response to... View Article
What Are 3 Ways We Use ATP?
ATP is known as the energy currency of the cell. It is the principal molecule for storing and transferring energy... View Article
