Did you know?
ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
Did you know?
GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
Examples of the results of sexual selection, a type of natural selection.
Wild-type versus mutant fly
Carrie Mae Weems, A Negroid Type, from the series From Here I Saw What Happened and I Cried.
Canada Total Energy Consumption by Fuel Type
Rock Type Influences Weathering
A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb