Cell connections called ____________________ force materials to pass through cells and not between them

Fill in the blank(s) with correct word


tight junctions

Anatomy & Physiology

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The corpus luteum secretes progesterone and estrogen.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Electrical signals are conducted toward the cell body of a neuron by its __________

Fill in the blank with correct word.

Anatomy & Physiology

Which of the following would NOT terminate the effects of the neurotransmitter?

A) presence of calcium ions in the presynaptic neuron B) reuptake of neurotransmitter into the presynaptic neuron C) diffusion of the neurotransmitter into the extracellular fluid D) degradation of the neurotransmitter by enzymes

Anatomy & Physiology

Billy is injured during a high school football game. His chest is badly bruised and he is experiencing difficulty in breathing. What might the problem be?

What will be an ideal response?

Anatomy & Physiology