齗

斤 = ⺁ + 丅 : Mnemonic symbol: barbells with 500g on each side.

Joan of Arc (ji) is lifting barbells (斤) in front of the encampment ((e)n1). Before each set she eats all the bananas from a banana tree (⺁) for the magnesium, and after each set she eats a T-bone steak (丅) for the protein.

齿 = 止 + 凵 + 人 : Charlie Chaplin (ch) has an aching tooth (齿), and Neanderthal Man (人) is about to help him take it out using an electrical barrier (止) in the space station (Ø3). They attached the barrier to the tooth and as Neanderthal Man will plug it into the receptacle (凵), the barrier will pull out the tooth.