Blog

A family visiting a Florida beach returned to their hotel room after an afternoon on the beach in the sun. Both children and one of the parents were coughing intermittently, had itchy runny eyes, and a drippy nose.  These symptoms are consistent with exposure to beach aerosols containing one of several Vibrio species.

Provide an example of a chemical, biological and physical stressor that can impact the well-being of sustainable, healthy oyster reef. This question is asking for a list of three stressors (single words or phrases). For each stressor briefly (one sentence or phrase) describe the potential impact(s) to oysters (and/or the oyster reef) that may be induced from such stress. 

Freshwater fishes osmoregulate, in part, by  excreting large volumes of dilute urine. 

Fish can have taste buds over many different parts of their body – one of many mechanisms for fish to “know their environment.”  Fish also have ears.

Ciguatera poisoning is the most commonly reported marine toxin disease reported worldwide.  It is caused by ingestion of higher trophic-level fish, like barracuda, that have high concentrations of toxins from the dinoflagellate Gambierdiscus toxicus that have accumulated up the food chain .

Rural populations experience lower rates of alcohol use, child/spousal abuse, and depression than urban counterparts.

CHOOSE THE BEST ANSWER. Shenpa is: 

The majority of older adults with a substance use problem abuse legal drugs, such as prescription painkillers and alcohol.

42. The nurse is caring for a patient in septic shock. The nurse assesses the patient to have a blood pressure of 105/60 mm Hg, heart rate 110 beats/min, respiratory rate 32 breaths/min, oxygen saturation (SpO2) 95% on 45% supplemental oxygen via Venturi mask, and a temperature of 102° F. The primary care provider orders stat administration of an antibiotic. Which additional order should the nurse complete first?

45. The nurse is caring for a patient diagnosed with severe sepsis who was resuscitated with 3000 mL of lactated Ringer solution over the past 4 hours. Morning laboratory results show a hemoglobin of 8 g/dL and hematocrit of 28%. What is the best interpretation of these findings by the nurse?