Question 1

Which of the following best describes the anatomical position?

Accepted Answer

Standing upright, facing forward, arms at the sides with palms facing forward, and feet parallel

Question 2

A patient is experiencing numbness in the anterior thigh. Which spinal nerve region is most likely affected?

Accepted Answer

Lumbar region

Question 3

Which of the following planes divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 4

A histology slide shows a tissue with multiple layers of flat cells. Which type of epithelial tissue is this?

Accepted Answer

Stratified squamous epithelium

Question 5

Which connective tissue type is characterized by a rigid matrix containing collagen fibers and is found at the ends of long bones?

Accepted Answer

Hyaline cartilage

Question 6

A patient has a herniated disc between L4 and L5. Which region of the vertebral column is affected?

Accepted Answer

Lumbar

Question 7

Which of the following bones contains the foramen magnum?

Accepted Answer

Occipital bone

Question 8

During muscle contraction, which of the following correctly describes the sliding filament theory?

Accepted Answer

Myosin heads bind to actin, pulling the actin filaments toward the center of the sarcomere

Question 9

Which of the following is the correct order of the layers of connective tissue surrounding a skeletal muscle, from outermost to innermost?

Accepted Answer

Epimysium, perimysium, endomysium

Question 10

A patient is unable to flex their forearm at the elbow. Which muscle is most likely impaired?

Accepted Answer

Biceps brachii

Question 11

Which of the following best describes the function of neuroglia in the nervous system?

Accepted Answer

Support and protect neurons

Question 12

Which cranial nerve is responsible for the sense of smell?

Accepted Answer

Olfactory nerve (Cranial Nerve I)

Question 13

A patient presents with foot drop, which is an inability to dorsiflex the foot. Which nerve is most likely damaged?

Accepted Answer

Common fibular (peroneal) nerve

Question 14

Which of the following best describes the difference between a tendon and a ligament?

Accepted Answer

A tendon connects muscle to bone, while a ligament connects bone to bone

Question 15

Which of the following is a function of the hypothalamus?

Accepted Answer

Regulation of body temperature

Question 16

A patient is diagnosed with kyphosis. Which part of the vertebral column is primarily affected?

Accepted Answer

Thoracic region

Question 17

Which of the following best describes the function of the sarcoplasmic reticulum in muscle cells?

Accepted Answer

Stores and releases calcium ions

Question 18

A patient is unable to abduct their arm at the shoulder. Which muscle is most likely affected?

Accepted Answer

Deltoid

Question 19

Which of the following best describes the function of the medulla oblongata?

Accepted Answer

Regulates vital functions such as heart rate and breathing

Question 20

A patient has difficulty extending their knee after a sports injury. Which muscle is most likely injured?

Accepted Answer

Quadriceps femoris

Anatomy & Physiology Laboratory Study Guide: Key Concepts and Structures

Study Guide - Practice Questions