Question 1

Which of the following is the most abundant and widely distributed primary tissue in the human body?

Accepted Answer

Connective tissue

Question 2

All connective tissues share a common embryonic origin. From which embryonic tissue do they arise?

Accepted Answer

Mesenchyme

Question 3

Cartilage is classified as which type of connective tissue based on its vascularity?

Accepted Answer

Avascular

Question 4

Which of the following is NOT a major function of connective tissue?

Accepted Answer

Initiating voluntary movement

Question 5

Ground substance in connective tissue is best described as:

Accepted Answer

An unstructured gel-like material that fills the space between cells

Question 6

Which type of connective tissue fiber provides the greatest tensile strength?

Accepted Answer

Collagen fibers

Question 7

Adipocytes are specialized cells in connective tissue that primarily:

Accepted Answer

Store nutrients

Question 8

Which connective tissue cell type is responsible for secreting the extracellular matrix and ground substance?

Accepted Answer

Fibroblast

Question 9

Which connective tissue type is highly vascularized and supports rapid healing?

Accepted Answer

Bone

Question 10

A patient suffers a tendon injury. Which type of connective tissue is most likely affected?

Accepted Answer

Dense regular connective tissue

Question 11

Which connective tissue type forms the stroma that supports blood cells in lymph nodes, spleen, and bone marrow?

Accepted Answer

Reticular connective tissue

Question 12

Which of the following best describes the function of macrophages in connective tissue?

Accepted Answer

Phagocytose dead cells and microorganisms; function in the immune system

Question 13

Which connective tissue type is poorly vascularized and resists tension from many directions?

Accepted Answer

Dense irregular connective tissue

Question 14

Which of the following is a correct sequence of the three main structural elements of all connective tissues?

Accepted Answer

Ground substance, fibers, cells

Question 15

Which equation best represents the relationship between viscosity ($$\eta) $$and the flow of ground substance in connective tissue?

Accepted Answer

$$\eta = \frac{F}{A \cdot v}$$

Question 16

Which connective tissue type is the universal packing material between other tissues and has a gel-like ground substance?

Accepted Answer

Areolar connective tissue

Question 17

Which of the following best explains why cartilage heals slowly after injury?

Accepted Answer

It is avascular and lacks a direct blood supply

Question 18

A patient with a connective tissue disorder has defective collagen fibers. Which property of their connective tissue is most likely compromised?

Accepted Answer

Tensile strength

Question 19

Which connective tissue type is found in the walls of large arteries and allows them to stretch and recoil?

Accepted Answer

Elastic connective tissue

Question 20

Which of the following cell types initiates local inflammatory responses against foreign microorganisms in connective tissue?

Accepted Answer

Mast cells

Connective Tissue: Structure, Types, and Functions

Study Guide - Practice Questions