Arteta will spend again in January if Arsenal remain 'exposed'

Thomas Partey, Jurrien Timber, Fabio Vieira and Takehiro Tomiyasu are all still sidelined while Kai Havertz is banned having collected five yellow cards.

Arsenal manager Mikel Arteta during a training session at the Arsenal Training Centre, London Colney, Hertfordshire. 

Mikel Arteta insists Arsenal are prepared to dip into the transfer market in January if his squad remains as "exposed" as in recent weeks.

The Gunners have fared better than some of their Premier League rivals in terms of injuries but are without five players for Thursday's London derby at home to West Ham.