Биология в лицее: Демографическая структура популяций
What's Your Blood Type? Infographic from Carolina about blood type and blood type alleles
Remember: Posterior Cricoarytenoid muscle is the only abductors of vocal cords and is supplied by the recurrent laryngeal branch of the vagus nerve (CN X).Paralysis of the posterior cricoarytenoid muscles may lead to asphyxiation as they are the only laryngeal muscles to open the true vocal folds, allowing inspiration and expiration.
Size chart for various prehistoric creatures along with the largest recorded specimens
A totally fact of life! “Most people aren’t actually anti social. They choose to be alone because they hate spending time with stupid people.”
geneticist: A heart in good condition is shown at the left, and a heart from an alcoholic is shown at the right. Excessive alcohol consumption can cause a condition known as alcoholic cardiomyopathy, in which the heart becomes enlarged and weakened.