All of the following can be found in the ventral cavity except:

The reticular layer of the dermis is thicker and deeper than the pappilary layer.

What is NOT TRUE concerning the following equilibrium in red blood cells? CO2 + H2O  H2CO3

The amino acid substitution of Val instead of Glu in Hemoglobin S results in aggregation of the protein because of _____ interactions between molecules.

Determine the pH value that represents a basic, or alkaline, solution.

Riboflavin is a water-soluble organic substance that is not synthesized by humans. Metabolically, it is chemically converted into a substance called flavin adenine dinucleotide (FAD), which is required by succinate dehydrogenase. Which of the following statements is MOST accurate?

What do pacemaker cell action potentials lack?

IgM is the first and most prominent antibody secreted by plasma cells when the body is invaded by a pathogen.

Consider the hypothetical serine protease in the image, which shows a “map” of its specificity pockets. The S1 pocket has an aspartate residue at the bottom, the S2 pocket is small and hydrophobic, and the S1′ pocket is deep and hydrophobic. If the amino acids involved are K, G, and T, which pair is joined by the peptide bond that will be cleaved by the protease? MAKE SURE YOUR CHOICE REFLECTS THE S1-S1′ ORDER DESCRIBED.  

Classify sodium balance in the human body.