A. Not open (no opening).
B. No opening of the bile ducts (into the duodenum).
C. No opening of the esophagus (into the stomach).
Topics:Endocrine System Respiratory System Med Term Communicable Diseases and Immune Response (OCR) Urinary System, Fluid, Electrolyte and ph Balance Pulmonology/Respiratory Anatomy of the Eye Physical Activity Safety Terms The Teeth Healthcare Systems and Settings Speed, Flexibility part of Components of Physical Fitness Blood Typing Diabetes The Cardiovascular System: Blood Vessels and Hemodynamics The Cardiovascular System OCR A-level
Other quiz: Inheritance
The shape of a DNA molecule is a
B. double helix