Endocytosis

question 67

Multiple Choice

Endocytosis

• A) is movement of water through a selectively permeable membrane.
• B) is a process that requires a carrier molecule but does not use cellular energy.
• C) is the bulk uptake of material through the plasma membrane by vesicle formation.
• D) moves material out of the cell.
• E) ends cell functions.

---

Definitions:

Sleep Spindles

Bursts of brain activity visible on an EEG that occur during stage 2 of sleep, thought to be related to learning and memory.

Circadian Rhythms

Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.

Delta Waves

Slow brain waves primarily associated with deep sleep and brain healing processes.

Hypnagogic Sensations

Experiences occurring at the onset of sleep, involving a variety of sensory and perceptual phenomena.