BIO 251 CHAPTER 1 EXAM WITH
100% CORRECT ANSWERS 2025/2026
Study of structure of the body correct answers >> anatomy
Study of how body parts function correct answers >>
physiology
Level of structural organization correct answers >> chemical,
cellular, tissue, organ, organ system, organismal
Functions of integumentary system (5) correct answers >>
protection, sensation, vitamin D production, store fat, insulation
Functions of skeletal system (5) correct answers >> support,
protection, surface area for muscle attachment, aid body
movement, store minerals
Functions of muscular system (3) correct answers >>
participate in body movements, maintain posture, produce heat
Functions of nervous system (3) correct answers >>
generate action potentials, detect changes in body, interpret
change and respond with contractions
Functions of endocrine system (1) correct answers >>
regulate body activities by releasing hormones
100% CORRECT ANSWERS 2025/2026
Study of structure of the body correct answers >> anatomy
Study of how body parts function correct answers >>
physiology
Level of structural organization correct answers >> chemical,
cellular, tissue, organ, organ system, organismal
Functions of integumentary system (5) correct answers >>
protection, sensation, vitamin D production, store fat, insulation
Functions of skeletal system (5) correct answers >> support,
protection, surface area for muscle attachment, aid body
movement, store minerals
Functions of muscular system (3) correct answers >>
participate in body movements, maintain posture, produce heat
Functions of nervous system (3) correct answers >>
generate action potentials, detect changes in body, interpret
change and respond with contractions
Functions of endocrine system (1) correct answers >>
regulate body activities by releasing hormones
