During a brain surgery, a surgeon passes an instrument through the dura mater. Which one of the following does the surgeon pass through next?

A) bones of the skull
B) vertebrae
C) cerebrospinal fluid
D) pia mater
E) arachnoid


E

Biology & Microbiology

You might also like to view...

The tissue that regrows a leaf from its base is the

A. intercalary meristem. B. lateral meristem. C. vascular bundle. D. apical meristem. E. tracheid.

Biology & Microbiology

Binding of one oxygen molecule to hemoglobin facilitates binding of the next two molecules; thus oxygen binding shows positive _______.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the following is a polymer?

A) wax B) steroid C) nucleic acid D) fat

Biology & Microbiology

The name of the "tailbone" is the

A. coccyx. B. lumbar. C. sphinoid. D. sacrum. E. axis.

Biology & Microbiology