In humans, gametes contain only one member of each homologous pair for a total of __________ chromosomes -- the __________ number
Fill in the blank(s) with correct word
23; haploid
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Which function is lost in a patient who has had his gall bladder removed?
A) synthesizing bile B) emulsifying lipids C) absorbing lipids D) storing bile E) forming chylomicrons
These fiber tracts run between the dorsal horns
A) spinothalamic tracts B) dorsal white columns C) spinocerebellar tracts D) corticospinal tracts
Net movement of solute across an epithelium that is permeable to water is always accompanied by movement of water in the opposite direction
Indicate whether the statement is true or false.
B-lymphocytes are categorized as part of the adaptive branch of the immune system for all of the following reason but one. Which of the following is not one of the reasons B-lymphocytes are considered part of the adaptive immunity?
A) Their receptors will bind to only one antigen. B) They are a first line of defense that can begin killing pathogens immediately. C) They require costimulation from an activated T-helper cell. D) They produce memory cells when activated.