During muscle contraction, myosin heads attach to actin and thereby form connections called ________.
Fill in the blank(s) with the appropriate word(s).
crossbridges
Anatomy & Physiology
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Dissection of human bodies became part of formal medical school coursework in the ________ century.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Newborn respiratory distress syndrome is caused by an excess of pulmonary surfactant
Indicate whether the statement is true or false
Anatomy & Physiology
A(n) ____________________ is a collection of organs that perform related functions and interact to accomplish a common activity that is essential for survival of the whole body
Fill in the blank(s) with correct word
Anatomy & Physiology
Which of the following glands or organs produces hormones that tend to decrease blood calcium levels?
parathyroid pineal gland spleen --> thyroid.
Anatomy & Physiology