Chapter 4 Body Org Flashcards
Name four types of Tissue
- Epithelial
- Connective
- Muscle
- Nervous
Draw Apical surface and Basement membrane
Picture explaining apical and basement
Simple Squamous
Function:
Location:
F: Diffusion in the alveoli (lungs) and blood vessels
Stratified Squamous
Function:
Location:
F: Protection in skin, mouth, esophagus and vagina
Simple Cuboidal
Function:
Location:
F : Absorption and secretion in the kidney tubes, ovaries, and glands
Simple Columnar
Function:
Location:
Absorption and secretion in the digestive tract, respiratory, tract, and uterus
Describe the two types of glands, what kind of tissue makes up these glands.
Exocrine and Endocrine with the epithelium tissue
The cell found in Cartilage
Chondrocytes
the cell found in Bone
Osteocyte
The cell found in Areolar CT
Fibroblasts
Name the three types of muscle tissue.
- Skeletal
- Cardiac
- Smooth
Describe the 3 cell-cell junctions and their functions, what locations are they found in high concentrations?
- Tight Junction
F: Prevent substance from leaking
L: digestive tract - Adhesion
F: Hold cells together
L: Skin - Gap
F: rapid communication between cells
L: Heart Muscle
Which junction allows rapid communication between neighboring cells?
Gap
Which junction prevents substances from leaking?
Tight Junction
4 types of Membrane
- Mucous
- Serous
- Synovial - in joints
- Cutaneous -
Body Cavities
1. Ventral Cavity (front)
Thoracic Cavity and Abdominal
Thoracic has Pleural for lungs
Body Cavities
2. Dorsal (back)
Cranial Cavity - brain
Spinal Cavity - spinal cord
Know the two layers of the skin. What type of tissues comprise each layer, where are the layers located.
Epidermis (outer)
Dermis (inner)
What layer lays underneath the skin and what tissue type comprises this layer.
Hypodermis
What melanocytes are and what is their function?
produce melanin, protecting body from UV rays
How does negative feedback work
body will intervene, bringing it to a set point.
