MODULE 1: PAST PAPER INCORRECT Flashcards
The 11 levels of the body system contains
A. Each of the 11 systems contain at least one named component organ structure shared with at least 1 other system.
B. Formed elements are present in the lymphatic and immune system.
C. Adipose tissue secretes adipokine hormones so is part of the endocrine system.
Significantly to RBC production
skeletal (red bone marrow)
and although urinary, its not as significant
Which junctiondoes NOT directly link adjacent epithelial cells?
Hemidesmosomes (BM only)
- Where is simple squamous epithelium commonly found?
A. Lining the intestines
B. Lining the alveoli of the lungs
C. Forming the epidermis of the skin
D. Lining the ducts of sweat glands
B
- What type of epithelium lines the small intestine and is specialized for absorption?
A. Stratified squamous
B. Simple cuboidal
C. Simple columnar
D. Pseudostratified columnar
C.
- Which of the following epithelial types is best suited for protection against friction and abrasion?
A. Simple columnar
B. Simple cuboidal
C. Stratified squamous
D. Transitional
C. Stratified squamous
Found in areas subject to mechanical stress, such as the skin, esophagus, and oral cavity.
- Which of the following structures is lined by stratified squamous epithelium?
A. Trachea
B. Urinary bladder
C. Esophagus
D. Small intestine
C.
- Where is transitional epithelium most commonly found?
A. Lining the stomach
B. Lining the urinary bladder
C. Lining the alveoli
D. Lining the large intestine
B.
- Which of the following is a key characteristic of pseudostratified columnar epithelium?
A. All cells reach the apical surface
B. All cells rest on the basement membrane but not all reach the surface
C. It is found in the kidney tubules
D. It consists of multiple layers of flattened cells
B.
- Where is simple cuboidal epithelium commonly found?
A. Lining the kidney tubules
B. Lining the trachea
C. Forming the epidermis
D. Lining the capillaries
A. Lining the kidney tubules
Simple cuboidal epithelium is involved in filtration and reabsorption in the kidney.
- Which of the following epithelial tissues primarily functions in secretion?
A. Simple squamous
B. Simple cuboidal
C. Stratified squamous
D. Pseudostratified columnar
Answer: B. Simple cuboidal
Simple cuboidal epithelium is found in glands where secretion occurs (e.g., sweat, salivary glands).
- What type of epithelium is present in the bronchi and helps trap and move mucus?
A. Simple cuboidal
B. Simple squamous
C. Pseudostratified columnar
D. Transitional
C. Pseudostratified columnar
This epithelium has cilia that sweep mucus and trapped debris out of the airways.
- The primary function of ciliated epithelium is:
A. Protection against abrasion
B. Absorption of nutrients
C. Movement of substances along the surface
D. Filtration of blood
Answer: C. Movement of substances along the surface
Cilia in respiratory pathways move mucus, and in fallopian tubes, they transport eggs.
- Goblet cells are specialized for:
A. Absorption
B. Mucus secretion
C. Protection against friction
D. Transporting oxygen
B
- What is the primary function of keratinized stratified squamous epithelium?
A. Secretion
B. Absorption
C. Protection from mechanical stress and dehydration
D. Gas exchange
C
- The presence of microvilli on simple columnar epithelial cells increases:
A. Protection against abrasion
B. The surface area for absorption
C. The rate of mucus secretion
D. The strength of the epithelium
B
Which body system(s) play a major role in regulating body temperature?
i. Circulatory
ii. Skeletal
iii. Integumentary
iv. Nervous
v. Endocrine
A. i and iii only
B. ii and v only
C. iii and iv only
D. All of the above
D
Which of the following systems contribute significantly to movement?
i. Muscular
ii. Skeletal
iii. Digestive
iv. Nervous
A. i and ii only
B. ii and iii only
C. i, ii, and iv only
D. All of the above
C
- Which body system(s) contribute to maintaining blood pressure?
i. Cardiovascular
ii. Endocrine
iii. Urinary
iv. Muscular
A. i and ii only
B. i, ii, and iii only
C. ii, iii, and iv only
D. All of the above
C
- Which of the following body systems play a role in calcium homeostasis?
i. Skeletal
ii. Endocrine
iii. Muscular
iv. Urinary
A. i and ii only
B. i, ii, and iii only
C. ii, iii, and iv only
D. All of the above
D
A.
II. mutation expressed by changes in the myofriblins
IV. Marfan syndrome often leads to weakened arterial walls, increasing the risk of aortic aneurysms and dilatations,
Structure F (Adipocytes): Found below the skin and around organs, meaning they are also present in the integumentary system and appendicular skeleton (marrow fat).
The basic contractile unit of the sartorius muscle is called the:
A. sarcomere.
B. junctional complex.
C. actin.
D. myofilament
A
Myofibrils contain:
i. actin.
ii. myosin.
iii. titin.
iv. endomysium.
A. Myofibrils contain all of them (i, ii, iii, and iv).
B. Myofibrils contain i, ii and iii only.
C. Myofibrils contain i and ii only.
D. Myofibrils contain ii and iv only
B
