The bones of the fingers and toes (phalanges) are categorized as bones. a. long b. irregular c. short d. flat e. sesamoid

long

The bones are classified into 5 types according to their shapes: long, irregular, short, flat or sesamoid. The phalanges (bones of the fingers and toes) are classified as long bones, meaning they are longer than they are wide. 

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek