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Ninth Grade (Grade 9) Anatomy and Physiology Questions

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Grade 9 Human Reproduction
When does conception, or fertilization, occur?
  1. An egg matures in a female's ovary.
  2. All 23 pairs of chromosomes are present.
  3. A dominant gene overrides a recessive gene.
  4. Sperm from a male unites with an egg from a female.
Grade 9 Skin, Skeleton, and Muscles
The three primary types of muscle fiber present in the human body are
  1. smooth, cardiac, and digestive.
  2. cardiac, respiratory, and smooth.
  3. skeletal, smooth, and cardiac.
  4. skeletal, cardiac, and digestive.
Grade 9 Human Reproduction
Grade 9 Anatomical Organization
Grade 9 Human Reproduction
What gland controls the start (onset) of puberty?
  1. adrenal
  2. pituitary
  3. salivary
  4. thyroid
Grade 9 Human Reproduction
Blood and nutrients are carried from the mother to the developing fetus through the
  1. cervix.
  2. endometrium.
  3. umbilical cord.
  4. Fallopian tubes.
Grade 9 Respiration, Digestion, and Excretion
The intestines are the organs primarily responsible for
  1. absorption.
  2. digestion.
  3. elimination.
  4. ingestion.
Grade 9 Anatomical Organization
A group of tissues is a(n)
  1. cell.
  2. organ.
  3. system.
  4. organelle.
Grade 9 Human Reproduction
The overall physical changes that occur in male and female bodies during puberty are called
  1. adolescent syndrome.
  2. premenstrual syndrome.
  3. estrogen and testosterone.
  4. secondary sex characteristics.
Grade 9 Skin, Skeleton, and Muscles
Bone, tendons, ligaments, and cartilage in your ears are all made up of
  1. epithelial tissue.
  2. connective tissue.
  3. muscular tissue.
  4. nervous tissue.
Grade 9 Nervous and Endocrine Systems
Grade 9 Skin, Skeleton, and Muscles
Grade 9 Skin, Skeleton, and Muscles
What is a function of muscles?
  1. They clean the stomach.
  2. They take and absorb nutrients.
  3. They work in pairs to pull the lungs in different directions.
  4. They work in pairs to pull the bones in different directions. They also help move food and blood through the body.
Grade 9 Nervous and Endocrine Systems
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