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| Question | Answer |
|---|---|
| Cardiac muscle tissue cannot be controlled consciously, so it is an | involuntary muscle. |
| Which is the only voluntary muscle tissue in the human body | Skeletal muscle |
| The sarcolemma is the | cell membrane of muscle fibers. |
| Sarcomeres are made of two types of protein fibers: | thick filaments and thin filaments. |
| Aerobic respiration requires oxygen to produce about | 36-38 ATP molecules from a molecule of glucose. |
| The brain and spinal cord form the control center known as the | central nervous system (CNS) |
| afferent neurons transmit sensory signals to the | central nervous system from receptors in the body. |
| cerebrospinal fluid (CSF) is formed from blood plasma by special structures called | choroid plexuses. |
| The peripheral nervous system (PNS) includes all of the parts of the nervous system outside of the brain and spinal cord. These parts include | all of the cranial and spinal nerves, ganglia, and sensory receptors. |
| The sympathetic division forms the body's | "fight or flight" response |
| The muscular outer walls of the heart is called | myocardium |
| The pulmonary trunk is a major vessel of the human heart that originates from the right ventricle. It branches into the | right and left pulmonary arteries |