Pancreas
The pancreas is an accessory digestive organ. Most of the digestive enzymes are produced in…
AAMC Outline
Bile
Bile is a fluid secreted from the liver and stored in the gall bladder. It…
Liver
The liver, the largest internal organ in humans, plays a vital role in the digestion…
Stomach
The stomach is a significant part of the digestive system for mechanical and chemical digestion…
Ingestion
Ingestion is the process by which food is taken into the mouth. The food ingested…
Base Pairing Specificity: A with T, G with C
The nitrogenous bases in the opposite strands of DNA always pair in a specific combination:…
Deoxyribonucleic acid (DNA): Double Helix, Watson–Crick Model of DNA Structure
The DNA double helix looks like a twisted staircase with the sugar and phosphate backbone…
Changes in Synaptic Connections Underlie Memory and Learning
Learning occurs when stimuli in the environment produce changes in the nervous system. Three ways…
Forgetting
Memory storage allows us to hold onto information for a very long duration of time—even…
Retrieval
Memory storage allows us to hold onto information for a very long duration of time—even…