Latest Version!! A&P [Anatomy and
Physiology] 1 Mid-Term Exam Questions
and Answers |100% Correct| 2024/2025
What is the smallest functional unit of life?
The cell.
Describe the role of enzymes in biochemical reactions.
Enzymes act as catalysts to speed up chemical reactions without bei...
Latest Version!! A&P [Anatomy and
Physiology] 1 Mid-Term Exam Questions
and Answers |100% Correct| 2024/2025
What is the smallest functional unit of life?
The cell.
Describe the role of enzymes in biochemical reactions.
Enzymes act as catalysts to speed up chemical reactions without being consumed.
Which type of tissue covers the body surface and lines body cavities?
Epithelial tissue.
The skeletal system includes bones and what other structures that assist with movement?
Ligaments, tendons, and cartilage.
Which component of blood is responsible for transporting oxygen to body tissues?
A. Platelets
B. White blood cells
C. Red blood cells
D. Plasma
C. Red blood cells
1
,Describe the role of homeostasis in the human body.
Homeostasis maintains a stable internal environment, such as temperature and pH balance,
necessary for normal body function.
What is the primary function of the large intestine in the digestive system?
Absorption of water and electrolytes, and the formation of feces.
Which organelle is involved in protein synthesis within the cell?
A. Mitochondria
B. Ribosomes
C. Lysosomes
D. Golgi apparatus
B. Ribosomes
What is the role of the cardiovascular system?
The cardiovascular system circulates blood, delivering oxygen, nutrients, and hormones to
tissues and removing waste products.
What structure separates the thoracic cavity from the abdominal cavity?
The diaphragm.
Explain the function of the hypothalamus in the endocrine system.
2
, The hypothalamus controls the release of hormones from the pituitary gland and regulates
body temperature, thirst, and hunger.
Which structure in the respiratory system prevents food from entering the trachea?
A. Epiglottis
B. Larynx
C. Pharynx
D. Bronchi
A. Epiglottis
What is the function of osteocytes in bone tissue?
Osteocytes maintain bone tissue by regulating the exchange of nutrients and waste.
Define the process of osmosis.
Osmosis is the movement of water across a selectively permeable membrane from a region
of low solute concentration to a region of high solute concentration.
Which type of muscle tissue is found in the walls of hollow organs like the stomach and
intestines?
A. Cardiac muscle
B. Smooth muscle
C. Skeletal muscle
D. Voluntary muscle
3
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