You examine a cell by electron microscopy and find a molecule on the outside of the cell and in vesicles in the cytoplasm. The most likely explanation is that this substance moved into the cell by
A. apoptosis.
B. osmosis.
C. endocytosis.
D. diffusion.
E. facilitated diffusion.
Answer: C
Anatomy & Physiology
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A parastite that is flat and segmented, living in the small and large intestine is called
a. strongyles c. giardia b. coccidia d. tapeworm
Anatomy & Physiology
In a ________ neuronal pool, one neuron synapses on several postsynaptic neurons
A) parallel processing B) reverberating C) converging D) diverging E) serial processing
Anatomy & Physiology
The figure illustrates the sacrum. What structure does "C" represent?
A. coccyx B. sacral hiatus C. superior articular facet D. median sacral crest E. posterior sacral foramina
Anatomy & Physiology
An abnormally low production of gonadotropin produces a condition called __________.
a. follitropism b. hypogonadism c. somatomedins d. diabetogenesis
Anatomy & Physiology