zernwoman

sliding filament sarcomere epimysium fascicle perimysium endomysium epimysium muscle fi abdominal muscles zygomaticus frontalis gluteus maximus trapezius hamstring skeletal muscle sarcomere myofibril a band i band skeletal muscles anterior autotrophs light dependent reactions light indepen skeletal system joints fractures structure skull b skeletal system bone osteon joints skull skin integumentary system epidermis dermis cell membranes diffusion active transport osmosis communities ecosystems interspecific relationships microscopes eukaryotic prokaryotic cells mitochond proteins carbs lipids nucleic acids macromolecules epithelial connective muscle nervous chemsitry of life water ap biology brain dissected sheep brain anatomy of eye meninges (falx cerebri) endocrine glands ear synapse cerebrum spinal cord nerve fiber reflex