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Twelfth Grade (Grade 12) Anatomy and Physiology Questions

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Grade 12 Respiration, Digestion, and Excretion
Which digestive organ mechanically and chemically transforms a food bolus into chyme?
  1. esophagus
  2. small intestine
  3. large intestine
  4. stomach
Grade 12 Nervous and Endocrine Systems
How are messages transmitted from your spinal cord to your heart muscles?
  1. autonomic nervous system
  2. parasympathetic nervous system
  3. skeletal nervous system
  4. none of the above
Grade 12 Anatomical Organization
What is the study of the structures of the human body?
  1. histology
  2. physiology
  3. anatomy
  4. cytology
Grade 12 Anatomical Organization
The ovary is part of which two systems?
  1. reproductive and endocrine systems
  2. digestive and endocrine systems
  3. reproductive and respiratory systems
  4. digestive and respiratory systems
Grade 12 Circulatory and Immune Systems
Which blood vessels carry deoxygenated blood from the body's cells back to heart?
  1. veins
  2. arteries
  3. arterioles
  4. capillaries
Grade 12 Skin, Skeleton, and Muscles
This type of muscle tissue contains intercalated discs.
  1. smooth muscle
  2. rough muscle
  3. skeletal muscle
  4. cardiac muscle
Grade 12 Circulatory and Immune Systems
Which blood vessels carry oxygenated blood from the heart to the body's cells?
  1. veins
  2. venules
  3. arteries
  4. capillaries
Grade 12 Human Reproduction
The formation of sperm cells is called                .
  1. spermatogenesis
  2. spermatids
  3. spermatogonia
  4. epidimysis
Grade 12 Human Reproduction
Chose the correct statement about the relationship between the notochord and nerve cord.
  1. The nerve cord forms above the notochord.
  2. The notochord forms above the nerve cord.
  3. The notochord and nerve cord form side by side.
  4. The notochord replaces the nerve cord.
Grade 12 Nervous and Endocrine Systems
The brain is part of the                 system.
  1. respiratory
  2. reproductive
  3. nervous
  4. epithelial
Grade 12 Circulatory and Immune Systems
What are two types of lymphocytes?
  1. red blood cells and white blood cells
  2. platelets and neutrophils
  3. B cells and T helper cells
  4. blood and lymph
Grade 12 Respiration, Digestion, and Excretion
The kidneys and urethra are part of which organ system?
  1. skeletal
  2. digestive
  3. urinary
  4. reproductive
Grade 12 Circulatory and Immune Systems
Which cell is phagocytic and helpful in both acquired and innate immunity?
  1. macrophage
  2. B cell
  3. T cell
  4. red blood cell
Grade 12 Circulatory and Immune Systems
These blood vessels return blood to the heart.
  1. arteries
  2. capillaries
  3. arterioles
  4. veins
Grade 12 Skin, Skeleton, and Muscles
Which type of connective tissue surrounds fascicles (bundles)?
  1. epimysium
  2. sarcolemma
  3. perimysium
  4. endomysium
Grade 12 Nervous and Endocrine Systems
Which body system is responsible for senses and responses to stimuli?
  1. integument
  2. digestive
  3. nervous
  4. endocrine
Grade 12 Respiration, Digestion, and Excretion
What does the enzyme trypsin, which is created by the pancreas, help to break down?
  1. proteins
  2. carbohydrates
  3. lipids
  4. starch
Grade 12 Anatomical Organization
When the body is divided into front and back halves, the front half of the body is the
  1. anterior.
  2. inferior.
  3. posterior.
  4. superior.
Grade 12 Respiration, Digestion, and Excretion
What is the function of the cilia found in the respiratory system function?
  1. bring air into the lungs
  2. initiate the coughing reflex
  3. force air out of the lungs
  4. move mucus towards the glottis
Grade 12 Skin, Skeleton, and Muscles
What is the energy source for a muscle contraction?
  1. creatine phosphate
  2. ATP
  3. carbohydrates
  4. proteins
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