ISO 400 film needs a quarter of the light that ISO 100 needs. In other words, you could capture a low-light scene with a shutter speed of 1/15 second with ISO 100 film, or 1/60 second with ISO 400.
The big toe articulates with the head of the first metatarsal and is called the first metatarsophalangeal joint (MTPJ for short). Underneath the first metatarsal head are two tiny, round bones called sesamoids.The other four toes each have three bones and two joints.he big toe articulates with the head of the first metatarsal and is called the first metatarsophalangeal joint (MTPJ for short). Underneath the first metatarsal head are two tiny, round bones called sesamoids.
Bunion Deformity. A bunion is a bump found on the inside of the foot at the base of the great toe. The deformity usually involves the first metatarsophalangeal joint (MTP). This joint is made up of the phalanx bone inside the toe and the metatarsal bone in the forefoot. If you bend your toes up you can feel the ends of the metatarsals on the bottom of the foot.