BIOS 251 EXAM 1 FINAL SCRIPT 2026
HUMAN ANATOMY AND PHYSIOLOGY
QUESTIONS ANSWERS COMPLETE A+
◉ Simplest to most complex organisms.
Answer: Atoms
Molecules
Macromolecules
Organelles
Cells
Tissues
Organs
Organ Systems
Organisms
◉ Cavity that contains the brain.
Answer: Cranial Cavity
◉ Cavity that contains the spinal cord and nerves.
Answer: Vertebral Canal
, ◉ Contains the heart and lungs.
Answer: Thoracic Cavity (aka. Chest Cavity)
◉ Space that contains just the lungs.
Answer: Pleural Cavity
◉ Space that contains just the heart.
Answer: Pericardial Cavity
◉ Houses the lungs, heart, thymus, esophagus, trachea, and several
large blood vessels.
Answer: Mediastinum
◉ Contains both the abdominal and pelvic cavities.
Answer: Abdominopelvic Cavity
◉ Contains the stomach, spleen, liver, gallbladder, small intestine
and most of the large intestine.
Answer: Abdominal cavity
◉ The space formed by the hip bones and contains primarily the
organs of the reproductive and excretory systems.
HUMAN ANATOMY AND PHYSIOLOGY
QUESTIONS ANSWERS COMPLETE A+
◉ Simplest to most complex organisms.
Answer: Atoms
Molecules
Macromolecules
Organelles
Cells
Tissues
Organs
Organ Systems
Organisms
◉ Cavity that contains the brain.
Answer: Cranial Cavity
◉ Cavity that contains the spinal cord and nerves.
Answer: Vertebral Canal
, ◉ Contains the heart and lungs.
Answer: Thoracic Cavity (aka. Chest Cavity)
◉ Space that contains just the lungs.
Answer: Pleural Cavity
◉ Space that contains just the heart.
Answer: Pericardial Cavity
◉ Houses the lungs, heart, thymus, esophagus, trachea, and several
large blood vessels.
Answer: Mediastinum
◉ Contains both the abdominal and pelvic cavities.
Answer: Abdominopelvic Cavity
◉ Contains the stomach, spleen, liver, gallbladder, small intestine
and most of the large intestine.
Answer: Abdominal cavity
◉ The space formed by the hip bones and contains primarily the
organs of the reproductive and excretory systems.