Name the mammalian structure that is positioned in the pathway of air just before the alveoli
a. larynx
b. glottis
c. bronchioles
d. trachea
e. pharynx
C
You might also like to view...
You stimulate a neuron response by adding a given amount of excitatory neurotransmitter mixed with a 6x higher concentration of an inhibitory neurotransmitter to the synaptic cleft. You expect that
A) excitatory responses will travel 1/6 as often as inhibitory ones. B) inhibitory responses will travel 1/6 as often as excitatory ones. C) as a result of neuronal integration, there will be an inhibitory signal. D) as a result of neuronal integration, there will be an excitatory signal. E) the neuron will be confused and will not respond to the signal.
In studying osteoporosis in humans, you wish to test a newly designed treatment for efficacy. Your best choice for a model organism would be
A) Escherichia coli. B) Mus musculus. C) Caenorhabditis elegans. D) Arabidopsis thaliana. E) Pisum sativum.
Atmospheric carbon dioxide levels ____
a. drop in the winter b. drop in the spring c. drop in the summer d. drop in the fall e. always remain constant
Where do the reactions of cellular respiration occur?
A) in the nucleolus of the nucleus B) in the ribosomes of the rough endoplasmic reticulum C) in the matrix of the mitochondria D) in the hydrophobic core of the plasma membrane