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Fatmata Alie Sankoh
Master Anatomy & Physiology with these targeted flashcard sets! Weeks 1-5
Question | Answer |
---|---|
Homeostasis | The body's ability to maintain stable internal conditions despite external changes. |
The ______ plane divides the body into left and right halves. | Sagittal |
What is the primary function of mitochondria? | ATP production (cellular energy). |
Osmosis | Passive diffusion of water across a semipermeable membrane. |
Which layer of the skin contains keratinocytes? | Epidermis. |
______ glands secrete sweat to regulate body temperature. | Eccrine |
What type of bone growth occurs at the epiphyseal plate? | Longitudinal growth. |
Bone cells that resorb bone tissue. | Osteoclasts |
Which protein binds calcium to initiate muscle contraction? | Troponin. |
The ______ is the functional unit of a muscle fiber. | Sarcomere |
What is the role of the myelin sheath? | Speeds up nerve impulse transmission. |
Synapse | Junction between two neurons where signals are transmitted. |
Which gland produces insulin? | Pancreas. |
______ hormones are derived from cholesterol. | Steroid |
What is the function of the sinoatrial (SA) node? | Acts as the heart's natural pacemaker. |
Systole | Contraction phase of the cardiac cycle. |
Where does gas exchange occur in the lungs? | Alveoli. |