Lecture 1 Flashcards
What is a unicellular organism made up of?
One (1) Cell
Examples include bacteria and yeast.
What is the highest level of organization in a multi-cellular organism?
the Organ Systems
The Integumentary System includes which of the following?
- Skin
- Hair
- Nails
- Exocrine glands
What is the primary function of the Skeletal System?
Provide structural support and protect internal organs
The function of the Muscular System is to:
Facilitate movement, maintain posture, and generate heat
What does the Nervous System consist of?
- Central Nervous System (brain and spinal cord)
- Peripheral Nervous System
What is the role of the Endocrine System?
Produce hormones that help regulate homeostasis
The Cardiovascular System is responsible for:
Distributing oxygen and nutrients and transporting waste
What does the Lymphatic System do?
Drains interstitial fluid and plays a role in immune defense
Which system includes the nasal passages and lungs?
Respiratory System
Fill in the blank: The Digestive System is composed of the organs of the _______.
[gastrointestinal tract]
What is the function of the Urinary System?
Filter and cleanse the blood of metabolic wastes
The Reproductive System is primarily responsible for:
Producing viable offspring
What is the Anatomical Position?
Body facing the viewer with palms turned up (thumbs outwards away from the body).
True or False: In the Anatomical Position, the body’s right side is on the viewer’s right.
False
Define ‘Superior.’
Above, higher than
What does ‘Inferior’ mean?
Below, lower than
What does ‘Anterior’ refer to?
In front, before
What does ‘Posterior’ mean?
Behind, toward the back
What does ‘Ventral’ indicate?
Toward the belly
What is the opposite of ventral?
Dorsal
Define ‘Medial.’
Toward the middle
What does ‘Lateral’ mean?
Away from the midline
What does ‘Proximal’ indicate?
Close to, in proximity