BIO 253 EXAM 1 FINAL PAPER 2026 FULL SOLUTION QUESTIONS AND ANSWERS 100% CORRECT

BIO 253 EXAM 1 FINAL PAPER 2026 FULL
SOLUTION QUESTIONS AND ANSWERS 100%
CORRECT

◉ Nervous System.
Answer: Includes brain, spinal cord, and nerves; functions in
coordination of body parts and information processing.


◉ Cardiovascular System.
Answer: Includes heart and blood vessels; functions in transport of
nutrients and wastes.


◉ Respiratory System.
Answer: Includes nose, lungs, trachea, and alveoli; functions in
exchange of gases and maintenance of blood.


◉ Urinary System.
Answer: Includes kidneys, ureters, bladder, and urethra; functions in
excretion and maintenance of blood characteristics.


◉ Digestive System.

,Answer: Includes stomach, intestines, liver, and pancreas; functions
in breakdown of food into absorbable substances.


◉ Reproductive System.
Answer: Includes testes, ovaries, and uterus; functions in
production, maintenance, and transport of gametes and production
of sex hormones.


◉ Anatomical Position.
Answer: Standing erect, face forward, upper limbs at sides, and
palms forward.


◉ Superior.
Answer: Above.


◉ Inferior.
Answer: Below.


◉ Anterior or Ventral.
Answer: Front.


◉ Posterior or Dorsal.
Answer: Back.

, ◉ Medial.
Answer: Center.


◉ Lateral.
Answer: Side.


◉ Proximal.
Answer: Closer to the trunk.


◉ Distal.
Answer: Farther from the trunk.


◉ Superficial/Peripheral.
Answer: Surface.


◉ Deep.
Answer: Internal.


◉ Sagittal cut.
Answer: Divides the body or organ into right and left portions;
midsagittal is an equal right and left division.