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Comfort Cephas
Anatomy week 6-12
| Question | Answer |
|---|---|
| What is the primary function of axial muscles? | Axial muscles support and move the head, neck, and trunk, and also assist in respiration and maintaining posture. |
| Which major muscle groups are included in the appendicular musculature? | Muscles of the upper limbs, lower limbs, pectoral (shoulder) girdle, and pelvic girdle. |
| Give an example of an axial muscle and its action. | The sternocleidomastoid rotates and flexes the head. |
| What are neurons? | Neurons are the functional cells of the nervous system responsible for transmitting electrical and chemical signals. |
| Which glial cell forms myelin in the PNS? | Schwann cells. |
| What structures make up the central nervous system (CNS)? | The brain and spinal cord. |
| What is the role of the peripheral nervous system (PNS)? | It carries sensory information to the CNS and motor commands from the CNS to the body. |
| What are the two divisions of the autonomic nervous system (ANS)? | The sympathetic and parasympathetic nervous systems. |
| What are the five special senses? | Vision, hearing, taste, smell, and equilibrium. |
| What is the role of the endocrine system? | It regulates long-term processes like growth, metabolism, and reproduction through hormones. |
| What is the main function of the heart? | To pump blood throughout the body, supplying oxygen and nutrients while removing waste. |
| What are the formed elements of blood? | Red blood cells, white blood cells, and platelets. |
| What are the main functions of the lymphatic system? | Return excess fluid to the bloodstream, absorb dietary fats, and support immune function. |
| What is adaptive immunity? | A specific immune response developed after exposure to an antigen, mediated by B- and T-lymphocytes. |