Edition Tortora |All Chapters (1-29) | A+ ULTIMATE
GUIDE 2025
Principle of complementarity - ANSWER-Function reflects structure.
Level of structural organization after organelles - ANSWER-Cells.
Histology - ANSWER-The study of tissues.
Feedback mechanism that enhances original stimulus - ANSWER-Positive feedback.
Organ system responsible for transporting oxygen and nutrients - ANSWER-Cardiovascular
system.
Cytology - ANSWER-It is the study of cells.
Negative feedback mechanisms - ANSWER-Work to return conditions to normal.
Anatomical position - ANSWER-Requires palms facing forward.
Appendicular part of the body - ANSWER-Does not include the head, neck, and trunk; that's the
axial part.
Homeostasis - ANSWER-The maintenance of stable internal conditions despite changes in the
external environment.
Importance of homeostasis - ANSWER-It allows the body to function optimally and maintain
health.
Example of a positive feedback mechanism - ANSWER-Blood clotting or childbirth contractions.
Levels of structural organization in the human body - ANSWER-Atoms → Molecules →
Organelles → Cells → Tissues → Organs → Organ Systems → Organism.
Main functions of the integumentary system - ANSWER-Protects the body, regulates
temperature, and contains sensory receptors.
Muscular System - ANSWER-Movement and heat production.
Skeletal System - ANSWER-Provides framework & protects organs.
Cardiovascular System - ANSWER-Delivers oxygen and nutrients.