Exam 1 (2026) | Verified Questions and
100% Correct Answers | Graded A+
‣ Metabolism . Answer: Sum of all chemical reactions in the body
‣ Anabolism . Answer: Small molecules joined to form larger ones
‣ Catabolism . Answer: Large molecules broken down into smaller ones
‣ Responsiveness . Answer: Ability to sense and react to stimuli
‣ Regulation . Answer: Ability to adjust internal bodily function to
accommodate environment changes
‣ Reproduction . Answer: Needed for maintenance, growth and repair
‣ Chemical . Answer: Atoms and molecules
‣ Atoms . Answer: Smallest unit of matter
‣ Molecule . Answer: Two or more atoms bonded together
, ‣ Cellular . Answer: Cell
‣ Tissue . Answer: A group of similar cells that perform the same
function.
‣ Epithelial tissue . Answer: Covers exposed surfaces, lines internal
passageways, forms glands
‣ Connective tissue . Answer: Protects, supports, and binds structures
and organs
‣ Muscle tissue . Answer: Movement
‣ Nervous tissue . Answer: Nerve impulses for communication
‣ Organ . Answer: Two or more tissues working together
‣ Organ system level . Answer: Multiple organs working together
‣ Integumentary system . Answer: Protects against environmental
hazards; helps control body temperature
‣ Skeletal system . Answer: Physical foundation of the body; site of
hematopoiesis ; stores calcium and phosphorus