Which statement regarding the brain is true?

A) Ventricles in the brain are filled with interstitial fluid.
B) The blood-brain barrier helps to maintain a stable chemical environment for the brain.
C) Layers of connective tissue, called epithelium, surround and protect the brain and spinal cord.
D) White matter is composed of mainly dendrites.


Answer: B

Biology & Microbiology

You might also like to view...

The ________ allows for flexibility in the codon:anticodon interaction at the third position.

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

Biology & Microbiology

The field of ____________________ involves the identification of disease biomarkers and protein targets for drug development

Fill in the blank(s) with correct word

Biology & Microbiology

The type of muscle responsible for involuntary contractions of the stomach is ________ muscle

A) smooth B) cardiac C) intercalated D) striated E) skeletal

Biology & Microbiology

Which of the following is the very next event that occurs when a chlorophyll molecule absorbs light?

A. the energy is released as heat B. florescence occurs C. the electron is boosted/ ejected as an excited state D. Resonance energy transfer occurs E. the electron is transferred to an electron transport chain

Biology & Microbiology