You are riding along on an emergency call to assist the vet with a sick foal who was born two days ago. the foal appeared normal at birth, but is now lethargic and icteric. it has a fever of 102 f. the packed cell volume is down to 15%. which of the following diseases leads to jaundice and anemia in young foals?
a viral hepatitis
b bacterial hepatitis
c congenital portocaval shunt
d neonatal isoerythrolysis

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lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.