BIOL 251 HUMAN ANATOMY & PHYSIOLOGY I W-LAB
MODULE 2 EXAM 100+ QUESTIONS AND CORRECT
ANSWERS WITH RATIONALES GRADED A+ LATEST 2026-
2027
Question 1
Which tissue type is specialized for covering body surfaces and lining internal cavities?
A. Connective tissue
B. Muscle tissue
C. Nervous tissue
D. Epithelial tissue
-Correct ANS- D
Expert Rationale: Epithelial tissue covers surfaces, lines cavities, and forms glands.
Question 2
Which characteristic is shared by all epithelial tissues?
A. Extensive extracellular matrix
B. Rich blood supply
C. Apical–basal polarity
D. Ability to contract
-Correct ANS- C
Expert Rationale: Epithelial tissues have distinct apical and basal surfaces.
,Question 3
Which type of epithelium is best suited for rapid diffusion?
A. Stratified squamous
B. Simple squamous
C. Simple cuboidal
D. Pseudostratified columnar
-Correct ANS- B
Expert Rationale: Simple squamous epithelium is thin, allowing rapid diffusion.
Question 4
The alveoli of the lungs are lined primarily by:
A. Simple cuboidal epithelium
B. Simple columnar epithelium
C. Simple squamous epithelium
D. Stratified squamous epithelium
-Correct ANS- C
Expert Rationale: Thin simple squamous epithelium facilitates gas exchange.
Question 5
Which epithelial tissue provides protection against abrasion?
A. Simple squamous
B. Stratified squamous
C. Simple cuboidal
D. Transitional
B
Stratified squamous epithelium has multiple layers for protection.
Question 6
,Which feature anchors epithelial tissue to underlying connective tissue?
A. Apical surface
B. Tight junctions
C. Basement membrane
D. Desmosomes
-Correct ANS- C
Expert Rationale: The basement membrane secures epithelium to connective tissue.
Question 7
Which junction prevents substances from passing between cells?
A. Gap junction
B. Desmosome
C. Tight junction
D. Adherens junction
-Correct ANS- C
Expert Rationale: Tight junctions form impermeable seals.
Question 8
Which epithelial tissue stretches to accommodate volume changes in the bladder?
A. Simple cuboidal
B. Simple columnar
C. Stratified squamous
D. Transitional
D
Transitional epithelium stretches and recoils.
Question 9
Which connective tissue type has the greatest tensile strength?
A. Areolar
, B. Adipose
C. Dense regular
D. Reticular
-Correct ANS- C
Expert Rationale: Dense regular connective tissue resists strong pulling forces.
Question 10
Which connective tissue stores fat and provides insulation?
A. Areolar
B. Dense irregular
C. Adipose
D. Hyaline cartilage
-Correct ANS- C
Expert Rationale: Adipose tissue stores fat and insulates.
Question 11
Which connective tissue forms the structural framework of lymphoid organs?
A. Elastic cartilage
B. Dense regular connective tissue
C. Reticular connective tissue
D. Fibrocartilage
C
Reticular tissue forms scaffolding for lymphoid organs.
Question 12
Which type of cartilage is found in intervertebral discs?
A. Hyaline
B. Elastic
C. Fibrocartilage
MODULE 2 EXAM 100+ QUESTIONS AND CORRECT
ANSWERS WITH RATIONALES GRADED A+ LATEST 2026-
2027
Question 1
Which tissue type is specialized for covering body surfaces and lining internal cavities?
A. Connective tissue
B. Muscle tissue
C. Nervous tissue
D. Epithelial tissue
-Correct ANS- D
Expert Rationale: Epithelial tissue covers surfaces, lines cavities, and forms glands.
Question 2
Which characteristic is shared by all epithelial tissues?
A. Extensive extracellular matrix
B. Rich blood supply
C. Apical–basal polarity
D. Ability to contract
-Correct ANS- C
Expert Rationale: Epithelial tissues have distinct apical and basal surfaces.
,Question 3
Which type of epithelium is best suited for rapid diffusion?
A. Stratified squamous
B. Simple squamous
C. Simple cuboidal
D. Pseudostratified columnar
-Correct ANS- B
Expert Rationale: Simple squamous epithelium is thin, allowing rapid diffusion.
Question 4
The alveoli of the lungs are lined primarily by:
A. Simple cuboidal epithelium
B. Simple columnar epithelium
C. Simple squamous epithelium
D. Stratified squamous epithelium
-Correct ANS- C
Expert Rationale: Thin simple squamous epithelium facilitates gas exchange.
Question 5
Which epithelial tissue provides protection against abrasion?
A. Simple squamous
B. Stratified squamous
C. Simple cuboidal
D. Transitional
B
Stratified squamous epithelium has multiple layers for protection.
Question 6
,Which feature anchors epithelial tissue to underlying connective tissue?
A. Apical surface
B. Tight junctions
C. Basement membrane
D. Desmosomes
-Correct ANS- C
Expert Rationale: The basement membrane secures epithelium to connective tissue.
Question 7
Which junction prevents substances from passing between cells?
A. Gap junction
B. Desmosome
C. Tight junction
D. Adherens junction
-Correct ANS- C
Expert Rationale: Tight junctions form impermeable seals.
Question 8
Which epithelial tissue stretches to accommodate volume changes in the bladder?
A. Simple cuboidal
B. Simple columnar
C. Stratified squamous
D. Transitional
D
Transitional epithelium stretches and recoils.
Question 9
Which connective tissue type has the greatest tensile strength?
A. Areolar
, B. Adipose
C. Dense regular
D. Reticular
-Correct ANS- C
Expert Rationale: Dense regular connective tissue resists strong pulling forces.
Question 10
Which connective tissue stores fat and provides insulation?
A. Areolar
B. Dense irregular
C. Adipose
D. Hyaline cartilage
-Correct ANS- C
Expert Rationale: Adipose tissue stores fat and insulates.
Question 11
Which connective tissue forms the structural framework of lymphoid organs?
A. Elastic cartilage
B. Dense regular connective tissue
C. Reticular connective tissue
D. Fibrocartilage
C
Reticular tissue forms scaffolding for lymphoid organs.
Question 12
Which type of cartilage is found in intervertebral discs?
A. Hyaline
B. Elastic
C. Fibrocartilage
