The respiratory centers that control ventilation of the lungs in mammals are located in the
A. brainstem.
B. hypothalamus.
C. cerebral cortex.
D. bronchi.
E. neck.
A. brainstem.
You might also like to view...
The nucleotide sequence encoded in a gene defines the ____ that make up proteins
a. phosphate groups b. polypeptides c. ribosomes d. haplotypes e. amino acids
In order to dislodge food that has accidentally entered the trachea, which procedure is used?
a. the Ortolani maneuver. b. the Herbert maneuver. c. the Heimlich maneuver. d. the Bartholin maneuver. e. the Feingold maneuver.
What results from the chemical reaction in the illustration? The reactants have no charge.
A) a cation with a net charge of +1 and an anion with a net charge of +1 B) a cation with a net charge of -1 and an anion with a net charge of -1 C) a cation with a net charge of -1 and an anion with a net charge of +1 D) a cation with a net charge of +1 and an anion with a net charge of -1
Which of the following have four-chambered hearts?
A) Fishes B) Spiders C) Birds D) Frogs