Stratum basale - Study guides, Class notes & Summaries

Hondros Bio 253 Latest Version with Complete Solutions Layers of the skin epidermis, dermis, hypodermis Stratum Corneum Protective durable overcoat, waterproof, tough, relatively insensitive to biological, chemical and physical assault. Stratum Lucidum visible only in thick skin, few layers thick, dead clear cells Stratum Granulosum 3-5 layers of thick keratinocytes flastten out Stratum Spinosum overlies the stratum basale, cells come from the basale, filaments u the cells th...

Final Exam: BIOS 251 / BIOS251 (2024/ 2025 Update) Anatomy and Physiology I Review with Grade A Questions and Verified Answers| 100% Correct| -Chamberlain Q: The outer covering of bone that helps regulate bone thickness is known as the _________. Answer: Periosteum Q: The two ends of a long bone are known as the ______. Answer: Epiphysis Q: What occurs during endochondral ossification? Answer: Calcification Cartilage is replaced by bone Q: What is ...

What are Corrugations? correct answer: Wavy ridges caused by uneven nail growth; usually result of illness or injury. (No impact) (Treatment: Buff over nails, keep hydrated with oil.) What is the definition of Anatomy? correct answer: The study of body structure What is the stratum germinativum (stratum basale)? correct answer: -deepest live layer of the epidermis -produces new epidermal skin cells (mitosis) - Moisture content approximately 83% What is the stratum corneum? correc...

Describe the structure and function of the hypodermis binds skin to underlying tissue, lots of adipose, energy reservoir, thermal insulation, hypodermic injections into subcutaneous tissue since highly vascular List and describe the three types of fibrous joints - give examples of each three kinds of fibrous joints sutures - synarthroses gomphases - synarthroses syndemoses - synarthroses List terms that are synonymous with hypodermis subcutaneous tissue or superficial fascia Ex...

m   1. Which of the following is the mRNA start codon in most cases? A. UAA B. AGU C. AUG D. UGA 2. Which of the types of RNA is the smallest? A. mRNA B. tRNA C. rRNA D. 3. Which of the following is not considered a pyrimidine? A. C B. T C. U D. G 4. Which of the following is paired correctly? A. A-G B. C-G C. A-U D. G-T 5. Which of the following characterizes a Western blot? A. Antibody/protein hybridization B. DNA/RNA combination C. RNA ...

2 characteristics of the stratum basal. - stratum basale is primarily made up of basal keratinocyte stem cells 5 layers of the epidermis. - stratum corneum stratum lucidum stratum granulosum stratum spinosum stratum basale According to the amount of layers, what are the 2 types of epithelial tissue? - simple and stratified arm bones - humerus, radius, ulna Besides fibers, what other substance is found in the matrix of bone tissue? - hydroxyapatite Besides fibers, what other substance i...

MCAT Question of the DayWhich layer of the epidermis is characterized by a low rate of mitosis and a high concentration of keratin? A. Stratum basale B. Stratum spinosum C. Stratum corneum D. Stratum lucidum - correct answer Correct Answer: C. Stratum corneum If a layer of epidermis has a low rate of mitosis, this indicates that the cells in this layer are not dividing very frequently. Likewise the presence of keratin, signals that the layer of epidermis must have a waterproofing functi...

a pigment producing cell that becomes more active in the presence of ultraviolet light. A. melocyte B. keratin C. dermis D. stratum corneum E. dermal papillae F. stratum basale A. melocyte the protein in the epidermis that thickens and protects the skin? A. melocyte B. keratin C. dermis D. stratum corneum

What is the largest organ in the body? - skin Name 7 functions of the skin - Protection, secretion, excretion, thermoregulation, metabolism, sensation, respiration Name the top layer of the skin - epidermis Name the middle layer of the skin - dermis Name the bottom layer of the skin - hypodermis Name the layers, in order, of the epidermis - stratum corneum, lucidum, granulosum, spinosum, basale Which layer of the epidermis is made of dead cells? - stratum corneum Which layer of the epid...

Skin is the _________ organ of body in surface area and weight. largest Dermatology is the medical specialty concerning the diagnosing and treatment of skin disorders What are the two layers of skin called? epidermis and dermis Epidermis consists of 5 layers varying in thickness; does not contain blood vessels or nerves; contains melanocytes What are the 5 layers of the epidermis in order from the innermost layer to the outermost layer? stratum basale, stratum spinosum, stratum granulosum...