LAB PRACTICAL
COMPREHENSIVE PREP WITH DIAGRAMS
Schematic Slide Images · Identification · Explanations
EPITHELIUM · CONNECTIVE · MUSCLE · NERVOUS
Visual lab-station format
HIGH-QUALITY · MARKETABLE · EXAM-READY
,UAB HISTOLOGY PRACTICAL | LAB PREP WITH DIAGRAMS Visual Identification
HOW TO USE THE DIAGRAMS
Each schematic highlights diagnostic features you must recognize under the microscope. Match cell shape, layering, nuclei, and special structures to the
question, then confirm with location and function.
SCHEMATIC: Simple Squamous Epithelium
basement membrane
Flat cells | diffusion | alveoli / endothelium
Figure: diagnostic features for lab identification.
1. Single layer of flat cells specialized for diffusion in alveoli or vessel lining is:
A. Simple cuboidal of kidney tubules
B. Simple squamous epithelium (alveoli, endothelium, mesothelium)
C. Stratified squamous of skin
D. Transitional of bladder
Correct Answer: B
Explanation:
Thinnest barrier.
Classic diffusion/filtration sites.
SCHEMATIC: Simple Cuboidal Epithelium
basement
Cube cellsmembrane
| central nuclei | kidney tubules
Figure: diagnostic features for lab identification.
2. Cube-shaped cells, one layer, central nuclei, kidney tubules — tissue is:
A. Simple squamous
B. Simple cuboidal epithelium for secretion and absorption
C. Simple columnar
D. Transitional
Correct Answer: B
Explanation:
Cube morphology.
Tubules and gland ducts.
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,UAB HISTOLOGY PRACTICAL | LAB PREP WITH DIAGRAMS Visual Identification
SCHEMATIC: Simple Columnar Epithelium
Tall cells |membrane
basement basal nuclei | microvilli | GI tract
Figure: diagnostic features for lab identification.
3. Tall cells, basal nuclei, microvilli, intestinal lining — tissue is:
A. Pseudostratified
B. Simple columnar epithelium for absorption and secretion
C. Stratified columnar
D. Transitional
Correct Answer: B
Explanation:
GI absorptive epithelium.
Goblet cells common.
SCHEMATIC: Pseudostratified Ciliated Columnar
All touch BM
basement | staggered nuclei | cilia | trachea
membrane
Figure: diagnostic features for lab identification.
4. Staggered nuclei, all cells touch BM, cilia, trachea — tissue is:
A. Stratified squamous
B. Pseudostratified ciliated columnar (mucociliary escalator)
C. Simple columnar
D. Transitional
Correct Answer: B
Explanation:
Respiratory epithelium.
Particle clearance.
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, UAB HISTOLOGY PRACTICAL | LAB PREP WITH DIAGRAMS Visual Identification
SCHEMATIC: Stratified Squamous Epithelium
basement
Many membrane
layers | flat apical cells | protection
Figure: diagnostic features for lab identification.
5. Many layers, flat apical cells, no keratin, esophagus — tissue is:
A. Keratinized stratified squamous of skin
B. Nonkeratinized stratified squamous for moist protection
C. Simple squamous
D. Pseudostratified
Correct Answer: B
Explanation:
Oral cavity, esophagus, vagina.
Abrasion protection.
SCHEMATIC: Transitional Epithelium (Urothelium)
Umbrella
basement cells | stretchable | urinary bladder
membrane
Figure: diagnostic features for lab identification.
6. Dome surface cells, multi-layer, bladder — tissue is:
A. Stratified squamous nonkeratinized
B. Transitional epithelium (urothelium) for stretch and barrier
C. Simple squamous
D. Dense irregular CT
Correct Answer: B
Explanation:
Urinary tract only.
Umbrella cells + distensibility.
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