Which of the following pressures must remain negative to prevent lung collapse?
a) atmospheric pressure
b) intrapleural pressure
c) intrapulmonary pressure
d) transpulmonary pressure

Adoctor is trying to diagnose a woman with the following symptoms: issues with the heart and lungs, a skin rash, and issues with the joints. what autoimmune disorder will the woman most likely be diagnosed with? a.arthritis b.lupus c.grave’s disease d.allergies

In the late 1800s, louis pasteur was searching for a vaccine for anthrax in livestock. one french veterinarian had a local reputation for being able to cure anthrax by applying oils and wrapping the animal in cloth to induce a fever. pasteur also knew that some animals got well on their own when left untreated. pasteur tested the effectiveness of the local veterinarian's methods by injecting four cattle with anthrax bacteria. he then directed the veterinarian to perform his procedures on two cattle. the other two cattle were left alone. one cow from each group died and the other one in each group survived. pasteur dismissed the veterinarian's procedure as ineffective, but he also considered this to be a poor test. why would he consider this to be a poor test

Question 14 (5 points) what typically happens during the alarm stage of the general adaptation syndrome? a: risk of illness begins to increase. b: the emergency state ends. c: the adrenal glands secrete hormones into the bloodstream. d: the body attempts to regain internal balance.