Histology Flashcards
What is the top arrow pointing to?
What layer does this reside.
Langerhans, Stratum Spinosum is where it is identifiable
What is this?
Sebacous Gland
What is the bottom layer of “P”
Osteogenic layer
Mast Cell
Differentiated from basophils as they have C shaped nuclei
What does this arrow span?
What is the name for adipose tissue contained there?
Hypodermis
“Pannuiculus adiposus”
What is this?
Where is it located?
Merocrine gland
What is this?
Where is it?
Eccrine Gland
All over the body
Structure Indicated by B
Stratum Granulosum
Dense Regular Connective Tissue
Reticular Connective tissue
Strucure indicated by A
Stratum Corneum
Fibrocartilge
The lines shown are indicating the chondrocytes line up on stress lines
Superficial Articular Cartilage
Neuronal Cross Section
Loose connective tissue
What is the top layer of “P”
Fibrous layer of perichondrium
Dense Irregular Connective Tussue
What is this?
Where is it?
What does it do?
Meisner’s Corpuscle
Dermis
Low frequency touch (reading brail)
What type of Skeletal Muscle is this?
Type II
In this cross section, what is the arrow pointing to?
A myofibril
What is this?
What are the arrows on the left?
Arrows on the right?
Embryonic connective tissue
Mesenchymal Cells
ECM
Loose areolar connective tissue
Macrophages
Indicated by squares
Isogenous groups of lacunae
Know where M I H A Z stand
Elastic Cartilage
Skeletal Muscle
Brown Fat
What is this pointing to?
Myelin Sheath
Elastic connective tissue
Fibrocartilage
What is this?
Where is it?
What parts of the body?
Whats it do?
What’s my favorite color?
Pancinian Corpuscle
Hypodermis or lower dermis
Fingertips, joints, periosteum, & internal organs
Detects pressure or vibration
Blue
Skeletal muscle in cross section
Elastic Cartilage
Neuronal Cross Section
What is the Dark protruding structure?
Epidermal Papillae
Dense Regular Connective tissue
Deep Zone of Articular Cartilage
Smooth muscle
Intermediate zone of Articular Cartilage
Lazy - these are hair follicles
Plasma Cells
Reticular connective tissue
What is the pale protruding structure called?
Dermal Papillae
Hyaline Cartilage
Has “Glassy looking Lacunae”
Found in articular cartilage, larynx, trachia, ribs, and during embryonic development
Articular Cartilage
G is for…
Stratum Granulosum
What is this?
Where is it?
Where on the body is it?
What’s it do?
Free nerve endings
Terminate in the stratum granulosum (lack CT)
All over, free dermal endings surround hair follicles
Fine touch, heat, cold, and pain
Cardiac Muscle
Has “intercalated discs”
Stratum Basale
Adipose tissue
Thick Skin
What type of skeletal muscle?
Type 1
Name the Cell Type
Keratinocytes
Elastic Cartilage
Fibrocartilage
What is the arrow pointing to?
Where is this structure located
Melanocyte
Stratum Basal
