admin A. a longitudinal research design B. a sequential design C. a cross-sectional design D. a multi-factorial research design
A. 46 genes B. 46 pair of genes C. 23 genes D. 23 chromosomes
A. biogenic amines B. acetylcholine C. endorphins D. serotonins
A. synapses, cell bodies B. Dendrites, axon buttons C. Axon buttons dendrites D. Axon; cell bodies
A. form a protective coating over nerve axons B. affect the speed nerve impulses C. block the reception of acetylcholine D. aid a nerve’s receptivity to neurotransmitters by increasing the number of receptor sites available
A. a multi-factorial research design B. a longitudinal research design C. a cross-sectional research design D. a nested condition research design
A. head-to-foot direction B. center-outward direction C. foot-to-head direction D. body-appendages direction
A. Axon B. Myelin C. Blastula D. Soma
A. zygotic stage B. germinal stage C. embryonic stage D. fetal stage
A. axons B. axles C. atoms D. axes