Q: Which of the following equations correctly represents the relationship between tissue repair rate and age, assuming a linear decline?

$$\text{Repair Rate} = R_0$ - m \times \text{Age}$$

Question 1

Which of the following best describes the primary function of simple squamous epithelium in the alveoli of the lungs?

Accepted Answer

Rapid diffusion of gases

Question 2

A patient presents with a sunburn, and the damaged skin peels off in sheets rather than as individual cells. Which type of cell junction is most responsible for this phenomenon?

Accepted Answer

Desmosomes

Question 3

Which connective tissue cell type is primarily responsible for producing collagen fibers and ground substance?

Accepted Answer

Fibroblasts

Question 4

A lack of vitamin C impairs collagen synthesis. What is the most likely consequence for connective tissue?

Accepted Answer

Decreased strength and increased fragility

Question 5

Which type of membrane lines body cavities that open to the exterior, such as the digestive and respiratory tracts?

Accepted Answer

Mucous membrane

Question 6

Which of the following is TRUE regarding cartilage compared to bone?

Accepted Answer

Cartilage is avascular and heals more slowly than bone.

Question 7

Which type of muscle tissue is striated, multinucleated, and under voluntary control?

Accepted Answer

Skeletal muscle

Question 8

A tissue sample shows cells with branching interconnections and intercalated discs. Which tissue is this most likely to be?

Accepted Answer

Cardiac muscle

Question 9

Which of the following best explains why the cutaneous membrane is considered 'dry' compared to other membranes?

Accepted Answer

It is exposed to the external environment and has waterproof properties.

Question 10

Which type of exocrine gland releases its product by exocytosis without loss of cytoplasm?

Accepted Answer

Merocrine gland

Question 11

A patient has damage to the intervertebral discs. Which type of cartilage is primarily affected?

Accepted Answer

Fibrocartilage

Question 12

Which connective tissue type is specialized for energy storage and insulation?

Accepted Answer

Adipose connective tissue

Question 13

Which of the following is a function of serous fluid produced by serous membranes?

Accepted Answer

Lubrication to reduce friction between organs

Question 14

Which of the following cell types is most likely to release histamine and heparin during the inflammatory response?

Accepted Answer

Mast cells

Question 15

Which tissue type is most likely to regenerate rapidly after injury?

Accepted Answer

Epithelial tissue

Question 16

Which of the following is a correct sequence of events in the inflammatory response?

Accepted Answer

Release of histamine → vasodilation → increased permeability → swelling

Question 17

Which of the following best describes the role of neuroglia in nervous tissue?

Accepted Answer

Provide physical support and maintain chemical environment

Question 18

Which type of epithelial tissue is found lining the urinary bladder and is specialized to stretch and recoil?

Accepted Answer

Transitional epithelium

Question 19

Which of the following equations correctly represents the relationship between tissue repair rate and age, assuming a linear decline?

Accepted Answer

$$	ext{Repair Rate} = R_0$ - m 	imes 	ext{Age}$$

Question 20

A 70-year-old woman is diagnosed with osteoporosis. Which age-related tissue change most directly contributes to this condition?

Accepted Answer

Reduction in bone strength and increased brittleness

Chapter 4: The Tissue Level of Organization – Essentials of Anatomy & Physiology

Guida di studio - Domande di pratica

Study guide - Flashcard