Type of Dermal Scale Cosmoid Placoid Shark Tooth Ganoid Cycloid Ctenoid Mammalian Tooth To compare the various types of dermal scales with teeth, fill in the above chart indicating the presence (+) or absence (-) of the indicated substances ganoin dentine Cosmine bone pulp core enamel

Q: Match these skin appendages to their functions: Sweat glands Temperature regulatior Sebaceous glands…

A: We can say that The skin is the largest organ present in the body. It is made up of the cutis,…

Q: What is the tissue origin of the following: Placoid Scales Cosmoid Scales Ganoid scales Cycloid…

A: scales in fishes.

Q: Skin color evolution is a balance between preventing photolysis of __________________; and promoting…

A: The Dark skin tones of equatorial regions are the original skin tones, such as seen in the African…

Q: Condition necessary for the formation of corals polyps

A: Coral polyps are soft bodied, tiny organisms and thousand of these tiny coral polyps together build…

Q: Label the following of the toad’s skin

A:

Q: BIODIDAC OJ Houseman, Uir. d'Ottewa Planaria wo.

A: The Planaria sp. are also known as flatworms and they are under the phylum platyhelminthes. They…

Q: Label the photomicrograph in Figure

A: Hair is made up of keratin protein, a fibrous helical protein that constitutes layers of the skin…

Q: Is a mite an insect, or an arachnid?

A: Consisting around 9 lakh species, Arthropoda is the biggest phylum in animal kingdom. Common…

Q: Which of the following is not a function of the epidermis in reptiles? O diffusion of gases O…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: describe the following: a. enamel lamella b. enamel spindle c. enamel tufts d. Retzius lines

A: a. Enamel lamella refers to a thin, flat defect in the enamel layer of a tooth that runs parallel to…

Q: State one important function provided by the layer of epidermis indicated by the arrow:

A: The epidermis is the slight, external layer of the skin that is noticeable to the eye and attempts…

Q: One of the following 5 does not belong to the group: Identity the one and explain why it does not…

A: Introduction: The epidermis is the external skin layer and serves as the first barrier between the…

Q: Do asap this problem with explanation

A: We know that the human skin comprises three layers: the outermost epidermis, the middle dermis and…

Q: Match these skin appendages to their functions: Sweat glands Sebaceous glands Pacinian corpuscle…

A: The skin is the largest organ present in the body. It is made up of the cutis, subcutaneous tissue,…

Q: The followings are constructed at least partly of cuticle prothorax the peritrophic membrane…

A: Answer is fat body

Q: In a closed circulatory system, the blood bathes the cells of the tissue. True False

A: Introduction: The circulatory system is one of the transport systems that transports nutrients,…

Q: 1- Use document 1 to label the 2 photos of human skin sections obtained at different magnifications…

A: Skin: It's an outer covering of the body which protects us from heat, injury, and infection. The…

Q: red blood cell

A: When we delve into the realm of biology and physiology, one crucial aspect to explore is how red…

Q: Structure Location Function Nicticiating Membrane Vomerine Teeth Maxillary Teeth Eustacian Tubes…

A: The location and function of different parts of frog are as follows:

Q: why it is structurally advantageous forthe dermis to possess dermal papilla. ww w

A: Skin is outermost layer of the body which helps in providing protection to body. It separates…

Q: What does CWD look like

A: CWD or chronic wasting disease is a highly-contagious life-threatening neurological disorder that…

Q: shaft root medulla cortex cuticle

A: Human Hair Human hair is a complex and dynamic structure that grows from follicles in the skin. It…

Q: sea star oral 3.The _________________ ___________________ is inverted and pushed into the shell of a…

A: Echinoderms are marine invertebrates that includes bilateral animals like star fish, sea urchins,…

Q: Can wipe pad of micellar water along the hair follicle (to remove cosmetic on the face) help acne…

A: Micellar water is a skin care product that can help cleanse and tone the skin. In addition to…

Q: describe the outside and the shape of the body of ascaris

A: Ascaris lumbricoides is the nematode responsible for ascariasis, which affects over a billion people…

Q: Can schistosomiasis survive in a hot tub

A: Schistosomiasis is a parasitic infection caused by the schistosoma mansoni, S. Japonicum.

Q: The tailless larval form that encysts in the last intermediate (or secondary) host, found late in…

A: Trematodes belong to the phylum platyhelminthes. They are flatworms that are parasitic in nature…

Q: put each label to its correct position on the diagram.

A: Check the answer below;

Q: People

A: People that have many areas of unrestored decay/caries, areas of demineralization along the smooth…

Q: Insect cuticle is formed by sclerotization. True False

A: The cuticle, also known as the exoskeleton, is an outer protective layer that covers an insect from…

Q: "The cuticle and its profound effect on the organisation and functioning of the insect body".…

A: Introduction :  Insects belong to the class Hexapoda, or Insecta, which is the biggest division of…

Q: Common Name

A:

Q: Question 14 is a condition characterized by the absence of melanocytes or the failure melanocytes to…

A: This skin problem makes white patches appear on the skin because the cells that make skin color are…

Q: Explain dermal gland cell in cockroaches.

A: Cockroach body divide into three different regions that are: Head Thorax Abdomen The thorax is…

Q: this is a brachiostama, label the nerve cord, notochord, gill slits, pharynx, anus and atriopore use…

A: The commonly known European lancelet or Mediterranean amphioxus is an invertebrate. Its scientific…

Q: Which of the following phenomena involve dermal plasticity? (can be more then one) Group of answer…

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: Describe the location and structure of the different tissue types (epithelial, muscle, nervous,…

A: Note: As you have asked multiple questions, we are instructed to answer only one. Please repost the…

Q: Answer the following questions: 1. Is the cell flexible? 2. How can you determine the anterior and…

A: cell structure that makes it flexible is the plasma membrane, The flexibility allows endocytosis…

Q: Which of the following phenomena involve dermal plasticity? release of Cuvierian tubules casting off…

A: Question - Which of the following phenomena involve dermal plasticity? release of Cuvierian tubules…

Q: If calcium and potassium concentrations in the fibrous dermis of echinoderms are high, the dermis…

A: Potassium is the principal cation within the body's cells. It is required for the proper fluid…

Q: Arrector pili Muscle Bulb External Root Sheath Follicular (Hair) Papilla Hair Shaft Internal Root…

A: The skin is the largest organ of the body. It covers the body and protects the body from the extern…

Q: 5. Which of the following glands containing the most distinctive typ of secretion? A. Mammary gland…

A: The product of the secretary gland is distinct it into two types serous and mucous.

Q: Seven to nine testes in rows: * which is the following the crrect schistosomes     Schistosoma…

A: Schistosoma mansoni is a water borne blood parasite which belongs to the group of blood flukes…

Wound infections

A wound is damaged or breaks in the surface of the skin. The wound is divided into two types, they are acute wound that includes minor cuts, laceration, bites, etc, and chronic wounds that can become slow to heal including ulcers on the legs and feet. Redness, pain, and swelling are signs of a wound.