nmdcat.online
BIO NMDCAT Human skeleton
nmdcat.online July 27, 2026

A long bone is decalcified experimentally while retaining its collagen fibers. The treated bone will become:

A. Hard and brittle
B. Soft and flexible
✓
C. Completely dissolved
D. Unable to bend

📝 Explanation

Correct: Removal of mineral salts leaves collagen fibers, making the bone flexible. A: Brittleness occurs when collagen is removed. C: Organic matrix remains intact. D: The bone can bend after decalcification. Concept: Role of inorganic and organic components of bone.

📖 Additional Information

  • Hard and brittle
  • Soft and flexible
  • Completely dissolved
  • Unable to bend

Correct: Removal of mineral salts leaves collagen fibers, making the bone flexible. A: Brittleness occurs when collagen is removed. C: Organic matrix remains intact. D: The bone can bend after decalcification. Concept: Role of inorganic and organic components of bone.

🔗 Share This Question

Facebook Twitter LinkedIn WhatsApp

🧭 Navigate Questions

Previous Question

During a sports injury, damage occurs to tissue that lacks blood vessels and therefore heals slowly. The injured tissue is most likely:

Next Question

The primary function of cartilage at the ends of long bones is to:

Back to All Questions

🔗 Related MCQs

Concerning the duration of muscle twitches, if a skeletal muscle twitch lasts approximately 10-100 milliseconds, what is the expected duration of a typical smooth muscle contraction?
July 28, 2026
The physiological response to hypoxia (low oxygen) differs among muscle types. Which muscle type is most susceptible to irreversible damage following a brief period of hypoxia?
July 28, 2026
A medical relevance of understanding muscle tissue differences is the development of calcium channel blockers. These drugs are primarily used to treat hypertension (high blood pressure) and angina. They exert their biological effect mainly by acting on:
July 28, 2026
During the process of cell differentiation, which muscle type loses its ability to divide and form new cells almost completely, relying solely on hypertrophy for growth?
July 28, 2026
The functional relationship between the shape of a muscle cell and its tissue type is evident when observing spindle-shaped cells. This specific morphology allows the cells to:
July 28, 2026

Categories

View all →