The __________ respiratory group in the medulla sends messages to motor neurons that stimulate the diaphragm and external intercostal muscles.
Fill in the blank(s) with the appropriate word(s).
dorsal
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A zygote with the genotype XO will ___________.
A) develop into a male. B) have Turner's syndrome. C) die. D) develop into a female. E) develop into a female and have Turner's syndrome.
The _______________ is the lung volume change between maximal inspiration and maximal forced expiration.
A. tidal volume B. forced expiratory vital capacity C. inspiratory reserve volume D. residual volume E. expiratory reserve volume
There are two brachiocephalic veins and ________ brachiocephalic artery (or arteries)
A) no B) 1 C) 2
Name the three types of muscle tissue, identify where they are found, and list their functions
A) Skeletal muscle is directly or indirectly attached to bones and enables movement of the body. Cardiac muscle forms the heart and propels blood. Smooth muscle is found throughout the body and moves substances through hollow tubes, such as in the digestive tract and regulates the diameter of blood vessels. B) Skeletal muscle is found throughout the body and moves substances through hollow tubes, such as in the digestive tract and regulates the diameter of blood vessels. Cardiac muscle forms the heart and propels blood. Smooth muscle is directly or indirectly attached to bones and enables movement of the body. C) Skeletal muscle forms the heart and propels blood. Cardiac muscle is directly or indirectly attached to bones and enables movement of the body. Smooth muscle is found throughout the body and moves substances through hollow tubes, such as in the digestive tract and regulates the diameter of blood vessels. D) Skeletal muscle is directly or indirectly attached to bones and enables movement of the body. Cardiac muscle is found throughout the body and moves substances through hollow tubes, such as in the digestive tract and regulates the diameter of blood vessels. Smooth muscle forms the heart and propels blood. E) Skeletal muscle is found throughout the body and moves substances through hollow tubes, such as in the digestive tract and regulates the diameter of blood vessels. Cardiac muscle is directly or indirectly attached to bones and enables movement of the body. Smooth muscle forms the heart and propels blood.