$$\text{Total ribs} = (\text{True ribs}) + (\text{False ribs})$$

$$\text{Total vertebrae} = 7 + 12 + 5$$

Question 1

Which of the following best describes the location of the sacral region in the human body?

Accepted Answer

It is found at the base of the spine, above the gluteal region.

Question 2

A patient presents with a fracture of the zygomatic process. Which bone is directly affected?

Accepted Answer

Temporal bone

Question 3

Which of the following is NOT a component of the integumentary system?

Accepted Answer

Mandibular condyle

Question 4

A histology slide shows cells with multiple layers, the outermost being flat and scale-like. Which epithelial tissue is this?

Accepted Answer

Stratified squamous epithelium

Question 5

Which bone feature forms the cheekbone and is part of the zygomatic arch?

Accepted Answer

Zygomatic process

Question 6

If a person suffers damage to the sella turcica, which important structure is most likely at risk?

Accepted Answer

Pituitary gland

Question 7

Which of the following is a correct formula for calculating the total number of ribs in the human body?

Accepted Answer

$$	ext{Total ribs} = (	ext{True ribs}) + (	ext{False ribs})$$

Question 8

A patient has a fracture at the lateral malleolus. Which bone is affected?

Accepted Answer

Fibula

Question 9

Which of the following best describes the function of the arrector pili muscle?

Accepted Answer

It contracts to cause hair to stand upright, producing goosebumps.

Question 10

Which of the following is a distinguishing feature of cardiac muscle tissue compared to skeletal muscle?

Accepted Answer

Presence of intercalated discs

Question 11

A patient is diagnosed with a herniated disc between the lumbar vertebrae. Which structure is most likely affected?

Accepted Answer

Intervertebral disc

Question 12

Which of the following regional terms refers to the area behind the knee?

Accepted Answer

Popliteal

Question 13

Which of the following formulas correctly represents the number of cervical, thoracic, and lumbar vertebrae in the human body?

Accepted Answer

$$	ext{Total vertebrae} = 7 + 12 + 5$$

Question 14

Which of the following is a function of the hyaline cartilage found in the body?

Accepted Answer

Provides flexible support and reduces friction in joints

Question 15

A patient presents with numbness in the antebrachial region. Which area is affected?

Accepted Answer

Forearm

Question 16

Which of the following best describes the function of the neuron in nervous tissue?

Accepted Answer

Transmits electrical signals throughout the body

Question 17

Which bone contains the foramen magnum?

Accepted Answer

Occipital bone

Question 18

Which of the following is the correct sequence of bones in the lower extremity from proximal to distal?

Accepted Answer

Femur, tibia/fibula, tarsals, metatarsals, phalanges

Question 19

Which of the following best describes the function of the sebaceous gland?

Accepted Answer

Secretes oil to lubricate the skin and hair

Question 20

A patient has a fracture at the coronoid process. Which bone could be affected?

Accepted Answer

Ulna

Anatomy & Physiology I: Lab Exam 1 Study Guide

Study Guide - Practice Questions