- is What is the major part of the the other hormones involved in the endoctine system? Mark only one oval Eatrogen Testosterons Adrenal aland 16. Which part of this endocine system sweretes hormones : such as estrogen and pregesterons and is invelved in the eatrus cycle gestation and parturition Mark only one oval Adrenal gland Ovaries Testicles Pitultary gland 17. Homones are the primary substance involved in the function of endocatine Yester's eyetem? Mark only one oval . True Falee tron
- 12. Which system indudes al the nerves that send messages to and from the spoints central nervous system Mark only one oval. C Blood C Central C Circulatory C Perpherial 13. Somatic nerves are described as voluntary process of relaying information 2parts between skin, skeletal muscles and the central nervous system Mark only one oval. True False 14. Which system has the following functions: Works with the nervous system to control internal body functions Affects and controls growth reproductive functions (heat, lactation birth, etc.), shape of the animal's body, feed efficiency and adaptation to environment Mark only one oval. C Circulatory Endocrine Nervous Respiratory 5 points
- 1. What role does a gene play In determining a trait? Explain how genes Influence our characteristics. a) __
- 5. Which of the following is NOT a trait, but rather a structure that contains DNA? A) Hair color B) Blood type C) Running speed D) Chromosome
- 3. What term describes the differences in physical traits among individuals? A) Mutation B) Variation of traits which can be caused by genetic differences or environmenta l influences C) Gene expression D) Chromosome
