Vocabulary
cells, tissues, organs, systems, nervous tissue, connective tissue, muscle tissue, epithelial tissue, stimuli, autotrophic, heterotrophic, gametes, membrane, mitochondria, nucleus, endoplasmic reticulum, ribosomes, RNA, Golgi apparatus, organelle, lysosome, enzyme, centrosome, microtubule, molecules, vesicles, proteins, nucleolus, amino acid, cell wall, chloroplasts, chlorophyll, vacuole, protist , bacterium, cell, stimuli, homeostasis, unicellular, multicellular, microorganism, tissue, system, prokaryote, eukaryote, nucleus, amoeba, bacterial cell, organ, tissue, cell, multicellular organism, organism, internal functions, organ system, muscle tissue, muscular system, contract, relax, voluntary movement, involuntary movement, cardiac tissue, oxygenated blood, deoxygenated blood, circulatory system, respiratory system, connective tissue, bone tissue, osteocyte, osteoblast, osteoclast, mineral absorption, calcium, blood vessel, nerves, nervous system, metabolism, brain tissue, neuron, microglia, astrocyte, stimuli