A20-year-old male has been experiencing frequent headaches that he describes as throbbing in time with his heart. he also reports worsening grades at college due to difficulty with learning new concepts. upon cerebral angiography, he is found to have an arteriovenous malformation. the client's symptoms are most likely due to:

unknown

Explanation: this called cerebral AVM and it happens when there is no capillaries between the vessels...

Scientists say this may happen when the baby is in uterus or it may happen aftet birth or after years... But the main cause is unknown yet.

the ileocecal valve (also called bauhin valve), which limits the rate of food passage into the cecum and may prevent material from returning to the small intestine.

violet light has a shorter wavelength than blue light. violet light is scattered more than blue light. however, the human eye is less sensitive to violet than to blue. as a result, we perceive a blue sky instead of a violet sky.