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Questions and Answers
Red Blood Cells have a nucleus
Red Blood Cells have a nucleus
False (B)
Skeletal Muscle Cells are responsible for involuntary muscle movement
Skeletal Muscle Cells are responsible for involuntary muscle movement
False (B)
Platelets are part of the immune system
Platelets are part of the immune system
False (B)
Brown Adipose Tissue is responsible for energy storage
Brown Adipose Tissue is responsible for energy storage
Cardiac Muscle Cells are multinucleated
Cardiac Muscle Cells are multinucleated
White Blood Cells contain hemoglobin
White Blood Cells contain hemoglobin
Smooth Muscle Cells have a striated appearance
Smooth Muscle Cells have a striated appearance
Smooth Muscle Cells are involved in voluntary movement.
Smooth Muscle Cells are involved in voluntary movement.
Platelets are responsible for transporting oxygen and carbon dioxide.
Platelets are responsible for transporting oxygen and carbon dioxide.
Fat Cells are responsible for hormone regulation.
Fat Cells are responsible for hormone regulation.
Cardiac Muscle Cells are found in the walls of hollow organs.
Cardiac Muscle Cells are found in the walls of hollow organs.
Red Blood Cells are part of the immune system.
Red Blood Cells are part of the immune system.
Skeletal Muscle Cells are involved in maintaining posture.
Skeletal Muscle Cells are involved in maintaining posture.
Fat Cells contain hemoglobin.
Fat Cells contain hemoglobin.
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Study Notes
Blood Cells
- Types:
- Red Blood Cells (RBCs):
- Carry oxygen from lungs to body tissues
- Contain hemoglobin
- No nucleus
- White Blood Cells (WBCs):
- Part of immune system
- Help fight infection
- Have a nucleus
- Platelets:
- Help blood clot
- No nucleus
- Red Blood Cells (RBCs):
- Functions:
- RBCs: transport oxygen and carbon dioxide
- WBCs: defend against infection and disease
- Platelets: blood clotting and wound healing
Muscle Cells
- Types:
- Skeletal Muscle Cells:
- Voluntary muscle movement
- Multinucleated
- Striated appearance
- Smooth Muscle Cells:
- Involuntary muscle movement
- Single nucleus
- Non-striated appearance
- Cardiac Muscle Cells:
- Involuntary muscle movement
- Single nucleus
- Striated appearance
- Skeletal Muscle Cells:
- Functions:
- Skeletal Muscle Cells: movement and support
- Smooth Muscle Cells: contraction and relaxation (e.g. in digestive tract)
- Cardiac Muscle Cells: heart contraction and pumping blood
Fat Cells
- Types:
- White Adipose Tissue:
- Energy storage
- Insulation
- Brown Adipose Tissue:
- Heat generation
- Energy expenditure
- White Adipose Tissue:
- Functions:
- Energy storage and release
- Insulation and thermoregulation
- Hormone regulation (e.g. leptin)
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