The baroreceptors:

1. are located in the carotid sinus and aortic arch
2. are sensitive to changes in arterial pressure
3. are located in thecardiovascular center
4. are sensitive to increases in oxygen levels

c

explanation:

i think

it is prolly d and c and f

the answer to the blank provided is “an autosomal gene that is required for the expression of genes on the x chromosome”.

testis-determining factor, abbreviated as td, which is more popularly known as sex-determining region y or sry protein, is a dna-binding protein or  gene-regulatory protein/transcription factor, encoded by the  sry gene. it is the gene responsible for the initiation of male gender determination in humans.