Q: teeth of Turkana Boy
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Q: The numerous finger like projections in small intesestine is called as?
A: Small intestine is an essential part of the gastrointestinal tract present between the stomach and…
Q: How does a cecal animal comparewith a ruminant?
A: Ruminants are mammalian animals that are foregut fermenters. Some of them are domestic animals. The…
Q: What part of the human soft palate is lacking in the pig?
A: The soft palate is known by various other names such as muscular palate, palatal velum, or velum.…
Q: What is the function of otoliths among fish? Where are they located?
A: Function of otolith : Otoliths are biomineralized ear stones which contribute to both hearing and…
Q: This opening of the gut leads into the subgerminal cavity in amniotes.
A: Amniotes are organisms which are characterized by the presence of three amniotic layers surrounding…
Q: Compare and contrast polyp and medusa form. How is the polyp form advantageous over medusa and How…
A: Basically Cnidarians have two body shapes one is polyp form and the other is medusa form. Some…
Q: Describe the differences between a rumen and a cecum.
A: Digestion is the process of breaking down feed into simple substances that can be absorbed by the…
Q: Correlate the structural changes in each segment of the digestive tract with the function. (Frog’s…
A: The gastrointestinal tract in vertebrates begins as a single primitive tube. The primitive gut tube…
Q: How many teeth are in the upper Jew of a dog
A: The number of teeth in a dog's mouth changes as he grows from a puppy to an adult dog. When food…
Q: Describe how different types of teeth are adapted fordifferent functions, and list the parts of the…
A: Teeth are hard and calcified structures present in the mouth in most vertebrates. They are mainly…
Q: Are humans plantigrade or digitigrade?
A: Human evolution explain the many mysterious fact about evolving humans from their ancestors apes
Q: A flat and uneven teeth used for grinding and crushing food animals?
A: teeth is hardest part in the body of any animal.
Q: Name the four types of teeth in order from the midline to the rear of the jaw. How do they differ in…
A: Four types of teeth in order from the midline to the rear of the jaw are: incisors - canines-…
Q: How does digestion in cnidarians differ from digestion in sponges?
A: In cnidarians. Digestion is extracellular followed by intracellular digestion
Q: Which structural modifications vastly increase the internal surface area of the intestine (both…
A: Intestine is the part of alimentary canal of both invertebrates and vertebrates. It helps in…
Q: hich structural modification vastly increase the internal surface area of intestine (both…
A: Digestion is a process of breaking down the complex food we consume into simple compounds, which are…
Q: Explain briefly foregut present in the cockroaches.
A: Cockroaches (Periplaneta americana) are arthropods, grouped under the category of insects of the…
Q: Name different types of teeth and their number in an adult human.
A: Human teeth are a hard, calcified structure found in the mouth. They carry out the important…
Q: vestigial structures found in humans - what are the function of appendix, Coccyx (tailbone), and…
A: Introduction: Vestigial structures are the residual parts in the body that have no important role to…
Q: What might have been some evolutionary pressures acting on animals that led to the internalization…
A: Evolutionary pressure means factors that contribute to evolution which variations will provide the…
Q: Arrange the following from first event to the last of odontogenesis -DENTINOGENESIS -AMELOGENESIS…
A: Introduction Odontogenesis:- It is the medical term used to describe the complex biological process…
Q: Old World Monkeys have unique molars called which have four cusps arranged in two parallel ridges.
A: Old World monkey is the family of primates known taxonomically as the Cercopithecidae.
Q: Identify structure A in this image of the dissected shark (view is of roof of mouth).
A: The shark is a cartilaginous fish that belong to the class Chondrichthyes. They have a two-chambered…
Q: How is the phenotypic plasticity of intestines an adaptation to variable food availability?
A: Answer- Phenotypic plasticity is morphological, anatomical and physiological changes that occur in…
Q: How does digestion in beings of the phylum Annelida work and which type of digestive system do they…
A: Annelida also called as the ringed worms or segmented worm. It is a large phylum, with over 22,000…
Q: What is the origin of gastrovascular cavity in Jellyfishes?
A: Jellyfish falls under the phylum of Cnidaria that has a radially symmetrical body. They are…
Q: Diagrammatic representation of internal organof frog showing completely digestive system?
A: Frogs are the member of tailless short-bodied amphibians. They are placed in order Anura. They are…
Q: Are the ConHeim’s areas visible on your tongue specimen? State the current concept concerning these…
A: Muscle tissues are of three types depending upon their structure and function: Skeletal muscles or…
Q: We usually think of jaws as structure whose original function was biting. What might have been a…
A: The jaw is any opposable articulated structure at the entrance of the mouth, typically used for…
Q: Figure 5.6 Diagram of the pharyngeal pouches and arches (redrawn with modifications from Rugh, 1965)…
A: Introduction The Pharyngeal Arches, Also Known As Visceral Arches, Are Recognisable Antecedents For…
Q: Do sea urchins have teeth?
A: Sea urchins belong to class Echinoidea and phylum Echinodermata under the Animalia kingdom. They are…
Q: from where saliva is secreated?
A: The process of digestion of food begins in the mouth or buccal cavity. The buccal cavity contains…
Q: vestigial structures found in humans - Why appendix, Coccyx (tailbone), and wisdom teeth are…
A: Vestigial reason: The useless body parts otherwise symbolized as Vestigial…
Q: What is the function of the pharyngeal bars in animal?
A: The evolutionary process by which the living organisms develop certain characteristics that allow…
Q: What is the ancestral tooth formula of mammals? Be sure to explain and abbreviations.
A: In each set, the incisors (I), canines (C), premolars (P), and molars (M) are listed first, second,…
Q: Why would specialized teeth be advantageous?
A: The tooth of animals varies based on the diet sources they follow. The teeth are adapted to manage…
Q: Describe the papillae on the surface of the tongue of the pig.
A: Papillae are small structures present on the upper surface of the pig tongue. They provide a rough…
Q: What are the structures absent in the mouth of the chicken but are present in the dog’s mouth?
A: Mouth is a part of digestive system ;contain certain structures which is very important for the…
Q: How do the upper and lower teeth of mountain lion occlude
A: Mountain lion belongs to carnivore category which are flesh eating animals i.e they feed on other…
Q: Compare the types and numbers of primary (deciduous) teeth present in the pig’s maxilla with those…
A: The deciduous teeth or primary teeth are the temporary teeth that develop at the embryonic stage and…
Q: Why is it important that the rumen is a reducing environment?
A: The rumen is the special structure associated with the digestion of cellulose.
Q: What is the shape and what occupies the centre of a portal lobule
A: Liver is an organ that performs a wide range of functions in vertebrates. They synthesize portions…
Is teeth are modified placoid scale which are backwardly directed?
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- Is the gastrovascular cavity of Dugesia a simple sac? How is it divided and what advantage do these divi- sions offer?Give the digrammatic representation showing Vertical section through tooth of frog?The squid light organ has structural and functional similarities to an eye, including the ability to detect light.Explain why it is important to the squid’s survival to be able to detect light as well as emit it.
- In what group of mammals the did the number of cusps and side-to-side ridges on the teeth increase?Starfish Aboral Side Describe the functions of the observed structures and compare the morphology of the starfish to spiders, clams, and grasshoppers. When looking at a starfish is the anus visable? Lastly, is the starfish radial or bilaterally symmetrical?What kind of dentition do strepsirhines have? What kind of food do they eat and how do their teeth help with this?
- We usually think of jaws as structure whose original function was biting. What might have been a different original use of jaws, and what is the evidence for this?Help me please Look at the size of molar teeth, the degree of zygomatic flare and the presence or absence of a sagittal crest as detailed on the above chart. What do these three features together tell us about the dietary habits of Paranthropus vs. dietary habits of Australopithecines (what were they eating)?Explain how the ameba moves. (use specific terminology)