What type of tissue is this? Where in the body could you find this tissue type?
- Its epithelial simple cuboidal
- Can be found in the kidneys
What type of tissue is this? Where in the body could you find this tissue type?
- Epithelial simple columnar
- stomach and intestines
What type of tissue is this? Where in the body could you find this tissue type?
- epithelial stratified squamous
- Skin, mucous membranes lining of mouth, oropharynx, vagina, etc.
What are these?
1. goblet cell in glandular epithelium (unicellular exocrine gland)
2. sebaceous (oil) gland
What are the two major types that epithelial glands are categorized into?
- exocrine glands: glands that secretes products onto body surface or into body cavity through a duct
- endocrine glands: ductless glandes that secrete hormones directly into blood
What are the two main fibre types in connective tissue matrix?
- collagen
- elastin
What is the ground substance of the extracellular matrix?
- surrounds the cells and fibers in connective tissue
- composed of water and large organic molecules
What tissue type is this?
Loose areolar connective tissue
What tissue type is this? and what substance is stored in the cells on this tissue?
- Loose adipose connective tissue
- stores triglycerides (lipids)
What tissue type is this, is it vascular?
Loose adipose connective tissue, its highly vascular to transport lipids
What tissue type is this?
dense regular connective tissue
What tissue type is this?
Dense irregular
3. epidermis
4. papillary layer of dermis
5. reticular layer of dermis
6. hypodermis
7. sebaceous gland (exterior)
8. Sudoriferous gland (sweat, exterior)
9. Arrector pili muscle
10. Sudoriferous gland (sweat, cross section)
11. Sudoriferous gland (sweat, cross section)
12. Meissners corpuscle (tactile)
13. hair follicle
14. hair root bulb
15. pacinian corpuscle (lamellar)
Q15: dense irregular connective tissue
Identify layers of the epidermis in this thin skin
28. Stratum corneum of epidermis
29. stratum granulosum of epidermis
30. stratum spinosum of epidermis
31. stratum basale of epidermis
What part of a tissue are you looking at?
Epidermis in thick skin
What are some defining characteristics of thin skin?
- has hair and its associated structures (hair follicles, sebaceous glands, arrector pili muscles)
- has a thin epidermis that lacks a stratum lucidum
Identify this structure
Arrector pili muscle