Jersey College A&P Memmlers 13th Edition CheckPoin
Jersey College A&P Memmlers 13th Edition CheckPoin
Exam (elaborations)
Jersey College A&P Memmlers 13th Edition CheckPoint Questions (Before Midterm) Ch. 13, 14, 15
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Jersey College A&P Memmlers 13th Edition CheckPoin
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Jersey College A&P Memmlers 13th Edition CheckPoin
Jersey College A&P Memmlers 13th Edition CheckPoint
Questions (Before Midterm) Ch. 13, 14, 15
Gases, nutrients, and waste ️️What are four types of substances transported in the blood? 13-1
What is the function of the respiratory system?
The respiratory system brings oxygen into the bo...
Jersey College A&P Memmlers 13th Edition CheckPoint
Questions (Before Midterm) Ch. 13, 14, 15
Gases, nutrients, and waste ✔️✔️What are four types of substances transported in the blood? 13-1
What is the function of the respiratory system?
The respiratory system brings oxygen into the body and removes carbon dioxide, helping maintain
proper gas exchange for cellular function. ✔️✔️
What is the role of the osteoblasts in bone health?
Osteoblasts are responsible for forming new bone tissue by secreting collagen and other materials that
make up the bone matrix. ✔️✔️
What is the function of the lacrimal glands in the eyes?
The lacrimal glands produce tears that lubricate the eyes, wash away debris, and provide nutrients to
the cornea. ✔️✔️
What is the role of the mitochondria in cells?
Mitochondria are the powerhouse of the cell, generating ATP (energy) through cellular respiration,
which fuels cell activities. ✔️✔️
How do platelets contribute to wound healing?
Platelets form blood clots at the site of injury to stop bleeding and help initiate the healing process by
releasing growth factors. ✔️✔️
What is the function of the hypothalamus in regulating hunger?
The hypothalamus monitors nutrient levels and signals hunger when energy reserves are low, promoting
food intake. ✔️✔️
How does the heart’s electrical system maintain rhythm?
, The sinoatrial (SA) node generates electrical impulses that set the heart's rhythm, coordinating
contractions of the heart muscle. ✔️✔️
What is the role of the sarcomere in muscle contraction?
The sarcomere is the structural unit of muscle fibers where actin and myosin filaments interact to
contract and generate force. ✔️✔️
What is the role of the liver in detoxifying the body?
The liver filters toxins from the blood, metabolizes drugs, and converts harmful substances into less
toxic forms for elimination. ✔️✔️
How does the sympathetic nervous system prepare the body for physical activity?
The sympathetic nervous system increases heart rate, dilates pupils, and diverts blood to muscles,
preparing the body for fight or flight. ✔️✔️
What is the function of the trachea in the respiratory system?
The trachea is the windpipe that conducts air from the larynx to the bronchi, allowing airflow to the
lungs for respiration. ✔️✔️
What is the role of the epidermal layers in skin protection?
The epidermis provides a barrier against pathogens and UV radiation, while the stratum corneum helps
prevent water loss. ✔️✔️
What is the function of the glomerulus in the kidneys?
The glomerulus is a network of capillaries that filters blood, allowing waste and excess substances to
pass into the nephron for processing. ✔️✔️
What is the function of the renal tubule in the nephron?
The renal tubule reabsorbs water, ions, and nutrients from the filtrate, while secreting waste products
into urine for excretion. ✔️✔️
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