John is not participating in football this year. his mother is recovering from a lengthy illness and they have
substantial medical bills. in addition, their home requires several repairs.
which common barrier to physical fitness is john most likely experiencing?
participation cost
family culture
lack of confidence
no access to equipment

Yuan is a firefighter who provides basic first aid at accident scenes. yuan is an emergency medical

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.

Aclient is prescribed digoxin (lanoxin). what are contraindications/precautions for the use of digoxin (lanoxin)?