________ are chemical messengers secreted in the bloodstream and stimulate physiological responses in distant organs.

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


Hormones

Anatomy & Physiology

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Along an axon, the gaps between neurolemmocytes are called neurofibril ________

Fill in the blank with correct word.

Anatomy & Physiology

What is the name of the blood vessel found in the center of a hepatic lobule?

A. Hepatic vein B. Hepatic portal vein C. Central vein D. Sinusoid E. Hepatic transport vessel

Anatomy & Physiology

The reaction time for endocrine effects is generally measured in milliseconds.

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

Anatomy & Physiology

Which is not a membrane-bound organelle?

A. Ribosome B. Endoplasmic reticulum C. Peroxisome D. Golgi apparatus E. Lysosome

Anatomy & Physiology