Amouse mutant loses one type of cerebellar cell via apoptotic cell death during development. there mutants also lack paralle fibers in the folia of the cerebellar cortex. which cerebellar cell type is lacking in the mutant?
a. purkinjec cells
b. basket cells
c. granule cells
d. stellate cells
e. none of the above

Ahealthy 26-year-old woman sustained a significant crush injury to her right upper extremity while on the job at a local construction site. she was brought to the emergency department and subsequently underwent pinning and reconstructive surgery and received perioperative broad-spectrum antibiotics. her blood pressure remained normal throughout her hospital course. on the second hospital day, a medical consultant noted a marked increase in her creatinine, from 0.8 to 1.9 mg/dl. her urine output dropped to 20 ml/h. serum creatine kinase was ordered and reported as 3400 units/l. questions what are the primary causes of this patient’s acute kidney injury? how should her kidney injury be categorized (as prerenal, intrarenal, or postrenal)? how should she be treated?