What is believed to be the major evolutionary pressure in the development of closed circulatory systems?
A) Transport of oxygen
B) Transport of immune factors
C) Transport of hormones
D) Transport of glucose
Answer: A
Anatomy & Physiology
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A motor neuron and the muscle fibers that it controls constitute a motor unit.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The lateral sacs (alternatively known as terminal cisternae) store ____________________
Fill in the blank(s) with correct word
Anatomy & Physiology
The sarcoplasmic reticulum stores the substance ____________________
Fill in the blank(s) with correct word
Anatomy & Physiology
This muscle depresses and adducts the eye.
a. inferior rectus b. inferior oblique c. lateral rectus d. superior oblique
Anatomy & Physiology