Document: Human Fetal Growth Abstract:As an embryo grows into a fetus, size and mass are just two variables that will change over the 38 weeks.  Even though changes in size and mass do not occur at the same rate, an average mass and an average body length has been determined at various stages of development. From these two factors, an...

Document: Skin Assesment Lab Abstract: Observe the color of the palm of your hand under normal conditions. Describe it in the chart below. Obtain a watch glass and press your palm firmly against the plate for 1 minute. Observe the skin through the glass and record your observations

Document: Mystery of the Bones Abstract: In a quiet camping area known as Crystal Lake, four complete human skeletons were found in the mud when the lake began to dry during a drought. Detectives checked the missing person’s reports for people in the area and found that five people had disappeared from that area over the last 10 years.

Link: http://sciencecases.lib.buffalo.edu/cs/collection/detail.asp?case_id=377&id=377 Abstract: In this discussion case, parents must decide whether or not to enroll their sons in an experimental treatment program designed to alleviate the symptoms of muscular dystrophy. The case explores the genetics and physiology of the disease as well as the issues involved with pharmaceutical research. The case has been used in both majors’ and non-majors’ biology courses,...

Document: http://sciencecases.lib.buffalo.edu/cs/collection/detail.asp?case_id=405&id=405 abstract: In this case study, a forensic anthropologist must determine the age and sex as well as look for signs of trauma to a skeleton found in a shallow grave in a state park. Students simulate the actual procedures used in a forensics lab and learn to identify bones, landmarks, and anatomical features associated with sex, age, height,...

Document: http://sciencecases.lib.buffalo.edu/cs/collection/detail.asp?case_id=621&id=621 Abstract: This case is designed to help students develop a deeper understanding of negative feedback regulation. Basic principles of negative feedback systems are illustrated by focusing on the effects of anabolic steroids on the hypothalamic-pituitary-testicular system. The use of these drugs in sports provides the context for the case. Specifically, the case provides basic information about the regulation of...