A chemical messenger is also called a ________
A) calcium channel
B) receptor
C) neurotransmitter
D) myelin sheath
Answer: C
Anatomy & Physiology
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________ is a condition in which there is air inside the thoracic cavity and outside of the lungs
A) Pneumothorax B) Pleuritis C) Pleurisy D) Hemothorax
Anatomy & Physiology
The extremities of an animal's body include mostly __________ bones
Fill in the blank(s) with correct word
Anatomy & Physiology
A condition called ________ is a failure of the testes to descend into the scrotum.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
What specialized feature of an epithelium consists of a reticular lamina, a lamina densa, and a lamina lucida?
A. Microfilament B. Desmosome C. Fenestrated membrane D. Basement membrane E. Plasma membrane
Anatomy & Physiology