HESI A2 Anatomy & Physiology | 2026 Exam must know Q&A 100+ Verified Questions with Rationales

HESI A2 Anatomy & Physiology | 2026 Exam Q&A | 250+ Verified Questions


Cells & Tissues


1. What organelle is responsible for ATP production, making it the

"powerhouse" of the cell?

A. Nucleus

B. Mitochondrion

C. Golgi apparatus

D. Ribosome


2. What is the primary function of ribosomes?

A. Lipid synthesis

B. Protein synthesis

C. ATP production

D. Waste digestion


3. Which process describes the movement of water across a selectively

permeable membrane?

A. Osmosis

B. Diffusion

, C. Active transport

D. Phagocytosis


4. Which type of tissue is characterized by cells that can contract and shorten?

A. Epithelial tissue

B. Connective tissue

C. Nervous tissue

D. Muscle tissue


5. A tissue examined under a microscope is found to have cells on the internal

surface of the stomach, no extracellular matrix, tall thin cells, and no blood

vessels. What type of tissue is this?

A. Epithelial

B. Connective

C. Muscle

D. Nervous


6. What is the basic unit of life and the building block of all tissues and

organs?

A. Atom

B. Molecule

, C. Cell

D. Organ


7. Which process moves substances against their concentration gradient,

requiring energy?

A. Diffusion

B. Osmosis

C. Active transport

D. Facilitated diffusion


8. Which tissue serves as the framework of the body, providing support and

structure for organs?

A. Epithelial

B. Connective

C. Muscle

D. Nervous


9. Nerve tissue is composed of neurons and connective tissue cells referred to

as:

A. Osteoblasts

B. Neuroglia