Suppose twin teenagers are competing for their mother’s attention. The mother is trying to pay attention to one of her daughters, though both girls are talking (one about her boyfriend, one about a school project). According to the operating characteristics of Treisman’s attenuator, the attenuator is most likely analyzing the incoming message in terms of what?

The landmark discrimination problem is more difficult to do if you have damage to which brain lobe?

In the ecosystems of northern Wisconsin, which animal is at a higher trophic level – the wolf or the rabbit?

What is inbreeding and how does it affect a species’ fitness?

A mule is a cross between a male donkey and a female horse. This is an example of which type of reproductive isolation mechanism?

Using the graph below, which individual or individuals are lactase persistent, and how do you know?

EXTRA CREDIT: Give an example of a mechanical prezygotic isolation mechanism.

Office Note This 16-year-old presents today for his annual physical. This patient has been under my care since he was 6 years old. This patient has no known medical problems. Please see previous family history taken in May of last year. There are no additional items to add to that history. Social History The patient is a junior in high school and denies use of drugs or alcohol. He is a swimmer and trains year-round and is hoping to secure a college swimming scholarship. Denies any other social risk factors at this time. Patient was given patient educational materials on social risks that are relevant to his age. Physical Exam Vital Signs: As recorded by nurse. HEENT: Within normal limits. Neck: Examination and thyroid are normal. Abdomen: There are no masses or tenderness noted. Scar from previous appendectomy at age 12. Heart: Normal sounds, no murmurs. Musculoskeletal: There are no significant findings. Patient has better than average muscle strength and tone. No laboratory tests or procedures were ordered. Patient is current on all immunizations. Patient instructed to return in one year for physical, or sooner if an acute condition occurs. CPT Code:

Order: Heparin 7500 units subq Dose on hand: heparin 15,000 units/ml vial  How many mL of heparin does the nurse administer? Write only the number. 

Based on the MAR below, can the nurse administer the client another dose at 0500? Medication 0700-1500 1500-2300 2300-0700 Diazepam 10 mg PO every 4 hours PRN CIWA > 10 NOT TO EXCEED 50 mg in 24 hours 0900- 10 mg given AW 1358- 10 mg given AW 1815- 10 mg given AW 2300- 10 mg given KL