IVY TECH APHY 101 EXAM PRACTICE | STUDY GUIDE | TESTBANK | PRACTICE
QUESTIONS & ANSWERS | EXAM PREPARATION | LATEST UPDATE 2026/2027 |
ADVANCED REVIEW | COMPREHENSIVE PRACTICE EXAM
Examiner:
Ivy Tech Community College (Department of Anatomy & Physiology)
TABLE OF CONTENTS
1. Anatomical Terminology and Organization of the Human Body
2. Cellular Structure and Membrane Transport
3. Histology (Tissues)
4. Integumentary System
5. Skeletal System
6. Joints and Articulations
7. Muscular System
8. Nervous Tissue and Neurophysiology
9. Central and Peripheral Nervous Systems
10. Homeostasis, Clinical Applications, and Integrated Physiology
DESCRIPTION
This advanced Anatomy and Physiology (APHY 101) practice question set is designed
to help students prepare for comprehensive college-level examinations by reinforcing
the concepts most frequently emphasized throughout introductory human anatomy
and physiology coursework. The questions reflect the depth of knowledge expected
from lectures, laboratory activities, standard anatomy and physiology textbooks, and
study guides commonly used in APHY 101 courses. Learners will apply anatomical
terminology, physiological principles, clinical reasoning, interpretation of scenarios,
and problem-solving skills rather than simple memorization. Each question includes a
detailed explanation to strengthen conceptual understanding and improve exam
readiness. These practice questions are intended solely as an educational study
resource and do not reproduce or represent any actual examination.
QUESTION 1.
,A researcher exposes cultured human cells to a solution that blocks the sodium-
potassium ATPase while maintaining adequate oxygen and glucose. Which cellular
event is most likely to occur first?
A. Increased intracellular sodium concentration leading to osmotic swelling
B. Immediate cessation of protein synthesis due to ribosomal destruction
C. Rapid denaturation of nuclear DNA
D. Permanent loss of mitochondrial structure within seconds
🔴 Correct Answer: A. Increased intracellular sodium concentration leading to
osmotic swelling
🔵 Explanation: The sodium-potassium ATPase maintains ionic gradients across the
plasma membrane. Inhibition allows sodium to accumulate intracellularly, causing
water to enter osmotically and producing cell swelling. Ribosomes, DNA, and
mitochondria are not immediately destroyed simply because the pump is inhibited.
QUESTION 2.
A patient presents with impaired wound healing following a deep laceration. Which
tissue type contributes most directly to producing the extracellular fibers that
restore tensile strength during repair?
A. Nervous tissue
B. Connective tissue
C. Epithelial tissue
D. Muscle tissue
🔴 Correct Answer: B. Connective tissue
🔵 Explanation: Fibroblasts within connective tissue synthesize collagen and other
extracellular matrix components essential for tissue repair. Epithelial tissue restores
surface coverage, while muscle and nervous tissues have much more limited roles in
producing structural repair fibers.
QUESTION 3.
,During strenuous exercise, skeletal muscle cells increase ATP production despite
fluctuating oxygen availability. Which metabolic pathway provides ATP most rapidly
during the initial seconds of intense activity?
A. Electron transport chain
B. Fatty acid oxidation
C. Creatine phosphate system
D. Gluconeogenesis
🔴 Correct Answer: C. Creatine phosphate system
🔵 Explanation: The phosphagen (creatine phosphate) system rapidly regenerates
ATP during the first few seconds of maximal muscular effort. Oxidative
phosphorylation and fatty acid metabolism produce larger ATP yields but require
more time, while gluconeogenesis generates glucose rather than immediate ATP.
QUESTION 4.
A clinician evaluates a patient with reduced calcium levels caused by impaired
parathyroid hormone secretion. Which physiological consequence is most likely?
A. Decreased neuronal excitability
B. Increased threshold for muscle contraction
C. Increased neuromuscular excitability leading to tetany
D. Complete inhibition of skeletal muscle contraction
🔴 Correct Answer: C. Increased neuromuscular excitability leading to tetany
🔵 Explanation: Hypocalcemia lowers the threshold for neuronal depolarization,
increasing neuromuscular excitability and potentially causing tetany. The remaining
options either describe opposite physiological effects or exaggerate the consequences.
QUESTION 5.
A histology slide demonstrates a tissue composed of multiple cell layers with
flattened superficial cells and no keratin layer. Which location most likely contains
, this tissue?
A. Epidermis of the palm
B. Alveoli of the lungs
C. Esophagus
D. Kidney tubules
🔴 Correct Answer: C. Esophagus
🔵 Explanation: The esophagus is lined by nonkeratinized stratified squamous
epithelium that protects against abrasion while remaining moist. The epidermis is
keratinized, alveoli contain simple squamous epithelium, and kidney tubules primarily
contain cuboidal epithelium.
QUESTION 6.
A patient fractures the shaft of the femur but retains an intact periosteum. Which
cellular population is primarily responsible for initiating new bone formation during
healing?
A. Osteoclasts
B. Osteocytes
C. Chondrocytes
D. Osteoblasts
🔴 Correct Answer: D. Osteoblasts
🔵 Explanation: Osteoblasts synthesize new bone matrix during fracture repair.
Osteoclasts resorb bone, osteocytes maintain mature bone tissue, and chondrocytes
primarily produce cartilage.
QUESTION 7.
A neuron receives multiple simultaneous excitatory and inhibitory inputs. Which
property enables the neuron to determine whether an action potential will be
generated?
QUESTIONS & ANSWERS | EXAM PREPARATION | LATEST UPDATE 2026/2027 |
ADVANCED REVIEW | COMPREHENSIVE PRACTICE EXAM
Examiner:
Ivy Tech Community College (Department of Anatomy & Physiology)
TABLE OF CONTENTS
1. Anatomical Terminology and Organization of the Human Body
2. Cellular Structure and Membrane Transport
3. Histology (Tissues)
4. Integumentary System
5. Skeletal System
6. Joints and Articulations
7. Muscular System
8. Nervous Tissue and Neurophysiology
9. Central and Peripheral Nervous Systems
10. Homeostasis, Clinical Applications, and Integrated Physiology
DESCRIPTION
This advanced Anatomy and Physiology (APHY 101) practice question set is designed
to help students prepare for comprehensive college-level examinations by reinforcing
the concepts most frequently emphasized throughout introductory human anatomy
and physiology coursework. The questions reflect the depth of knowledge expected
from lectures, laboratory activities, standard anatomy and physiology textbooks, and
study guides commonly used in APHY 101 courses. Learners will apply anatomical
terminology, physiological principles, clinical reasoning, interpretation of scenarios,
and problem-solving skills rather than simple memorization. Each question includes a
detailed explanation to strengthen conceptual understanding and improve exam
readiness. These practice questions are intended solely as an educational study
resource and do not reproduce or represent any actual examination.
QUESTION 1.
,A researcher exposes cultured human cells to a solution that blocks the sodium-
potassium ATPase while maintaining adequate oxygen and glucose. Which cellular
event is most likely to occur first?
A. Increased intracellular sodium concentration leading to osmotic swelling
B. Immediate cessation of protein synthesis due to ribosomal destruction
C. Rapid denaturation of nuclear DNA
D. Permanent loss of mitochondrial structure within seconds
🔴 Correct Answer: A. Increased intracellular sodium concentration leading to
osmotic swelling
🔵 Explanation: The sodium-potassium ATPase maintains ionic gradients across the
plasma membrane. Inhibition allows sodium to accumulate intracellularly, causing
water to enter osmotically and producing cell swelling. Ribosomes, DNA, and
mitochondria are not immediately destroyed simply because the pump is inhibited.
QUESTION 2.
A patient presents with impaired wound healing following a deep laceration. Which
tissue type contributes most directly to producing the extracellular fibers that
restore tensile strength during repair?
A. Nervous tissue
B. Connective tissue
C. Epithelial tissue
D. Muscle tissue
🔴 Correct Answer: B. Connective tissue
🔵 Explanation: Fibroblasts within connective tissue synthesize collagen and other
extracellular matrix components essential for tissue repair. Epithelial tissue restores
surface coverage, while muscle and nervous tissues have much more limited roles in
producing structural repair fibers.
QUESTION 3.
,During strenuous exercise, skeletal muscle cells increase ATP production despite
fluctuating oxygen availability. Which metabolic pathway provides ATP most rapidly
during the initial seconds of intense activity?
A. Electron transport chain
B. Fatty acid oxidation
C. Creatine phosphate system
D. Gluconeogenesis
🔴 Correct Answer: C. Creatine phosphate system
🔵 Explanation: The phosphagen (creatine phosphate) system rapidly regenerates
ATP during the first few seconds of maximal muscular effort. Oxidative
phosphorylation and fatty acid metabolism produce larger ATP yields but require
more time, while gluconeogenesis generates glucose rather than immediate ATP.
QUESTION 4.
A clinician evaluates a patient with reduced calcium levels caused by impaired
parathyroid hormone secretion. Which physiological consequence is most likely?
A. Decreased neuronal excitability
B. Increased threshold for muscle contraction
C. Increased neuromuscular excitability leading to tetany
D. Complete inhibition of skeletal muscle contraction
🔴 Correct Answer: C. Increased neuromuscular excitability leading to tetany
🔵 Explanation: Hypocalcemia lowers the threshold for neuronal depolarization,
increasing neuromuscular excitability and potentially causing tetany. The remaining
options either describe opposite physiological effects or exaggerate the consequences.
QUESTION 5.
A histology slide demonstrates a tissue composed of multiple cell layers with
flattened superficial cells and no keratin layer. Which location most likely contains
, this tissue?
A. Epidermis of the palm
B. Alveoli of the lungs
C. Esophagus
D. Kidney tubules
🔴 Correct Answer: C. Esophagus
🔵 Explanation: The esophagus is lined by nonkeratinized stratified squamous
epithelium that protects against abrasion while remaining moist. The epidermis is
keratinized, alveoli contain simple squamous epithelium, and kidney tubules primarily
contain cuboidal epithelium.
QUESTION 6.
A patient fractures the shaft of the femur but retains an intact periosteum. Which
cellular population is primarily responsible for initiating new bone formation during
healing?
A. Osteoclasts
B. Osteocytes
C. Chondrocytes
D. Osteoblasts
🔴 Correct Answer: D. Osteoblasts
🔵 Explanation: Osteoblasts synthesize new bone matrix during fracture repair.
Osteoclasts resorb bone, osteocytes maintain mature bone tissue, and chondrocytes
primarily produce cartilage.
QUESTION 7.
A neuron receives multiple simultaneous excitatory and inhibitory inputs. Which
property enables the neuron to determine whether an action potential will be
generated?
