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

Question 2

Which of the following is the smallest unit of all living things according to the organizational levels of the human body?

Accepted Answer

Cell

Question 3

Which body plane divides the body into right and left halves?

Accepted Answer

Sagittal plane

Question 4

Which cavity contains the heart and lungs?

Accepted Answer

Thoracic cavity

Question 5

Homeostasis is best defined as:

Accepted Answer

The maintenance of a stable internal environment

Question 6

Which of the following is the immediate source of chemical energy within all cells?

Accepted Answer

ATP ($$\mathrm{ATP})$$

Question 7

What is the complementary base to adenine in a DNA molecule?

Accepted Answer

Thymine

Question 8

Which of the following best differentiates an ionic bond from a covalent bond?

Accepted Answer

Ionic bonds involve transfer of electrons; covalent bonds involve sharing of electrons.

Question 9

Which of the following is NOT one of the four most abundant elements in the cells of the human body?

Accepted Answer

Calcium

Question 10

A patient presents with a skin lesion that is Asymmetrical, has irregular Borders, varying Color, a Diameter greater than 6 mm, and is Evolving. Which skin disorder is recognized by the ABCDE rule?

Accepted Answer

Melanoma

Question 11

Which part of the osteon (Haversian system) is indicated by the central canal in the diagram?

Accepted Answer

Haversian canal

Question 12

Which of the following is the correct order of vertebrae from superior to inferior?

Accepted Answer

Cervical, thoracic, lumbar, sacral, coccygeal

Question 13

Which of the following best describes the function of the skeletal system?

Accepted Answer

Support, protection, movement, mineral storage, and blood cell formation

Question 14

Which type of muscle is voluntary and striated?

Accepted Answer

Skeletal muscle

Question 15

Which of the following is the correct sequence in a typical reflex arc?

Accepted Answer

Receptor → Sensory neuron → Interneuron → Motor neuron → Effector

Question 16

Which of the following is a function of the plasma membrane of a skeletal muscle cell?

Accepted Answer

Conducts electrical impulses for muscle contraction

Question 17

Which of the following best differentiates the sympathetic and parasympathetic nervous systems?

Accepted Answer

Sympathetic stimulates 'fight or flight'; parasympathetic stimulates 'rest and digest'

Question 18

Which of the following is the primary role of interneurons?

Accepted Answer

Connect sensory and motor neurons within the central nervous system

Question 19

Which of the following is the correct formula for the hydrolysis of a protein yielding amino acids?

Accepted Answer

$$\mathrm{Protein} + \mathrm{H_2O} \rightarrow \mathrm{Amino\ acids}$$

Question 20

Which of the following bones forms the palm of the hand?

Accepted Answer

Metacarpals

Midterm Study Guide (CNI's)

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드