Sloan Thompson | 4th Edition | Complete Exam Material
CHAPTER 1: ORIENTATION TO THE HUMAN BODY
1. The study of the structure of body parts is called:
A) Physiology
B) Anatomy
C) Pathology
D) Histology
Answer B: Anatomy
Rationale: Anatomy is the study of the structure and form of body parts. Physiology
studies function, pathology studies disease, and histology studies tissues.
2. The study of how the body and its parts work or function is called:
A) Physiology
B) Anatomy
C) Histology
D) Cytology
Answer A: Physiology
Rationale: Physiology is the study of how the body and its parts work or function.
Anatomy is the study of structure.
3. The maintenance of a relatively stable internal environment despite external
changes is called:
A) Metabolism
,B) Homeostasis
C) Anabolism
D) Catabolism
Answer B: Homeostasis
Rationale: Homeostasis is the body's ability to maintain stable internal conditions
despite external changes.
4. Which level of structural organization is considered the simplest?
A) Cellular
B) Chemical
C) Tissue
D) Organ
Answer B: Chemical
Rationale: The chemical level is the simplest level of organization, consisting of
atoms and molecules.
5. The correct order of organization from simplest to most complex is:
A) Cell → organ → tissue → organ system → organism
B) Cell → tissue → organ → organ system → organism
C) Tissue → cell → organ → organ system → organism
D) Organ → tissue → cell → organ system → organism
Answer B: Cell → tissue → organ → organ system → organism
Rationale: Cells combine to form tissues, tissues combine to form organs, organs
combine to form organ systems, and organ systems work together to form an
organism.
, 6. The heart is an example of which level of organization?
A) Cell
B) Tissue
C) Organ
D) Organ system
Answer C: Organ
Rationale: The heart is an organ composed of multiple tissues that work together to
perform a specific function.
7. In the anatomical position, the body is:
A) Lying face down
B) Standing upright, facing forward, with arms at sides and palms facing forward
C) Lying face up
D) Standing upright with palms facing backward
Answer B: Standing upright, facing forward, with arms at sides and palms
facing forward
Rationale: Anatomical position is the standard reference position for all directional
terms.
8. Which term means "toward the back of the body"?
A) Anterior
B) Ventral
C) Posterior
D) Medial
Answer C: Posterior