<Table> <Tr> <Th_colspan="2"> Cremaster muscle </Th> </Tr> <Tr> <Td_colspan="2"> The cremaster muscle appears as a thin layer just superficial to the tunica vaginalis . </Td> </Tr> <Tr> <Th_colspan="2"> Details </Th> </Tr> <Tr> <Th> Origin </Th> <Td> Inguinal ligament </Td> </Tr> <Tr> <Th> Insertion </Th> <Td> Tunica vaginalis </Td> </Tr> <Tr> <Th> Artery </Th> <Td> Cremasteric artery </Td> </Tr> <Tr> <Th> Nerve </Th> <Td> Genital branch of genitofemoral nerve </Td> </Tr> <Tr> <Th> Actions </Th> <Td> raise and lower the scrotum </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Th> Latin </Th> <Td> musculus cremaster </Td> </Tr> <Tr> <Th> TA </Th> <Td> A04. 5.01. 018M </Td> </Tr> <Tr> <Th> FMA </Th> <Td> 21531 </Td> </Tr> <Tr> <Td_colspan="2"> Anatomical terms of muscle (edit on Wikidata) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Cremaster muscle </Th> </Tr>

Which muscle causes the testes to be drawn closer to the body