Question 1

Which of the following best describes the correct order of levels of organization in the human body, from simplest to most complex?

Accepted Answer

Molecule, cell, tissue, organ, organ system, organism

Question 2

A scientist is studying the chemical composition of connective tissue. Which macromolecule is most abundant in connective tissue and contributes to its structural integrity?

Accepted Answer

Proteins

Question 3

Which vitamin is essential for blood clotting and is commonly found in green leafy vegetables?

Accepted Answer

Vitamin K

Question 4

A patient presents with muscle weakness and poor bone health. Which mineral deficiency is most likely responsible for these symptoms?

Accepted Answer

Calcium

Question 5

Which tissue type is responsible for lining body surfaces and forming glands?

Accepted Answer

Epithelial tissue

Question 6

Which of the following is a function of adipose tissue?

Accepted Answer

Storing energy as fat

Question 7

Which type of epithelial tissue is best suited for areas subject to abrasion, such as the skin?

Accepted Answer

Stratified squamous epithelium

Question 8

Which of the following best explains why water is considered the 'universal solvent' in biological systems?

Accepted Answer

Water can dissolve both ionic and polar substances due to its polarity

Question 9

A histologist uses Hematoxylin and Eosin (H&E) staining to examine a tissue sample. What does Hematoxylin stain, and what color does it produce?

Accepted Answer

Acidic components like nuclei; purple

Question 10

Which of the following equations correctly represents the hydrolysis of ATP to release energy?

Accepted Answer

$$ATP + H_2O \rightarrow ADP + P_i + energy$$

Question 11

Which connective tissue type is most specialized for resisting compression and is found in intervertebral discs?

Accepted Answer

Fibrocartilage

Question 12

A patient has a wound that heals by regeneration. Which tissue type is most likely to undergo this process?

Accepted Answer

Epithelial tissue

Question 13

Which of the following best describes the lock-and-key model of enzyme action?

Accepted Answer

The substrate fits precisely into the active site of the enzyme

Question 14

Which type of muscle tissue is under voluntary control and contains multiple nuclei per cell?

Accepted Answer

Skeletal muscle

Question 15

Which of the following is a unique characteristic of epithelial tissue?

Accepted Answer

Has an apical surface exposed to the body exterior or cavity

Question 16

Which of the following best explains the role of surface tension in the function of alveoli in the lungs?

Accepted Answer

Surface tension causes alveoli to collapse unless surfactant is present

Question 17

Which of the following equations represents the synthesis of a disaccharide from two monosaccharides?

Accepted Answer

$$C_6H_{12}O_6$ + C_6H_{12}O_6$ \rightarrow C$$_{12}$$H_{22}O$$_{11} + H_2O$

Question 18

Which of the following is a function of neuroglia in nervous tissue?

Accepted Answer

Support and protect neurons

Question 19

A patient is diagnosed with anemia due to a deficiency in the mineral required for hemoglobin synthesis. Which mineral is deficient?

Accepted Answer

Iron

Question 20

Which of the following best describes apoptosis?

Accepted Answer

Programmed cell death in response to specific signals

Levels of Organization and Classification of Tissues in Human Anatomy & Physiology

Guida di studio - Domande di pratica

Study guide - Flashcard