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In guinea pigs, short hair, S, is dominant to long hair, s. Parent 1 is heterozygous dominant for short hair and parent 2 is homozygous recessive for long hair  With the aid of a Punnett square, indicate the genotypes of the parents, and of the offspring, including their chances of having an offspring with short hair and offspring with long hair. 

The failure of homologous chromosomes to separate during meiosis is called ____________________.

Predisposing factors that frequently lead to the aspiration of gastrointestinal fluids (and anaerobes) are usually related to which of the following?I.   Nasogastic tube in placeII.   Head traumaIII.   Seizure disorderIV.   Alcoholic abuse

BONUS: Match the following PFT results with what it would indicate:

Your patient has aspirated. This can result in all of the following EXCEPT:

A patient who has suffered a CVA and exhibits dysphagia is at higher risk of which of the following pneumonia?

Panlobar emphysema is almost exclusively caused by:

Define isotonic, hypertonic, and hypotonic solutions by referring to a potato placed in very salty water. Discuss the movement of water. 

In the cross of Tt x Tt, the proportion of the offspring that will have the same genotype as the parents is

Crossing over occurs during the stage of meiosis called ____________________.