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PNB 2264 Final Exam Questions and Answers 100% Solved
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PNB 2264 Final Exam Questions and Answers 100% Solved Like hyaline cartilage, compact bone tissue has ________________ a. Lacunae b. Collagen c. Cells d. A surrounding dense connective tissue membrane e. All of the above - e. All of the above Which of the following illustrates the feedback ...

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  • October 22, 2024
  • 95
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • PNB 2264
  • PNB 2264

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©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

PNB 2264 Final Exam Questions and

Answers 100% Solved


Like hyaline cartilage, compact bone tissue has ________________



a. Lacunae

b. Collagen

c. Cells

d. A surrounding dense connective tissue membrane

e. All of the above - ✔✔e. All of the above

Which of the following illustrates the feedback control of homeostasis?



a. The site or smell of foods leads to salivary secretion

b. In response to a rise in blood temperature, sweat glands are activated

c. In response to a rise in blood calcium, osteoclasts are activated

d. All of the above - ✔✔b. In response to a rise in blood temperature, sweat

glands are activated

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

Rickets leads to curving of the distal femur and tibia due to

_________________



a. Torn menisci, which causes instability of the knee joint

b. Lower overall density of bone with normal inorganic: organic ratio, which

leads to compression fractures in tibia and femur

c. Lower-than-normal mineralization of bone matrix, which decreases it

ability to resist compressive forces - ✔✔c. Lower-than-normal

mineralization of bone matrix, which decreases it ability to resist

compressive forces

Which choice correctly illustrates hierarchical organization?



a. Tissues are made up of cells, and organs are made up of tissues

b. Organs are made of up cells; and tissue are made up of organs

c. Cells are made up of tissues, and organ systems are made up of cells -

✔✔a. Tissues are made up of cells, and organs are made up of tissues

Which movement is not possible at the wrist joint?



a. Rotation

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

b. Circumduction

c. Flexion

d. Adduction

e. Extension - ✔✔a. Rotation

Gliding joints are true synovial joints with synovial membrane, and synovial

fluid contained in a joint



a. True

b. False - ✔✔a. True

Paralysis of upper and lower extremity muscle following a stroke can lead

to ___________



a. Subluxation (partial dislocation); shoulder joint

b. Anterior of lateral dislocation, knee

c. Dislocation, humero-radial joint

d. Damage to the fibrocartilage labrum - ✔✔a. Subluxation (partial

dislocation); shoulder joint

Which of the following is true about the knee joint?

, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

a. The popliteus muscle acts to lock the knee in extension

b. The tibia rotates on the femur to lock the knee in extension

c. The knee is functionally and anatomically classified as a hinge joint

d. The hamstring muscle unlock the locked muscle - ✔✔a. The popliteus

muscle acts to lock the knee in extension

Chamber A and Chamber B are separated by a semipermeable membrane

that is permeable to water, but impermeable to solute X. The concentration

of X in Chamber A is 500mM and the concentration of X in Chamber B is

250mM. Which of the following statements are true?



a. Neither of these statements are true

b. Chamber A is hypotonic relative to chamber B

c. Chamber B will have decreased volume at equilibrium

d. Both of these statements are true - ✔✔c. Chamber B will have

decreased volume at equilibrium

Which muscle act to abduct the shoulder joint?



a. Deltoid

b. Infraspinatus

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