Limb musculature of tetrapods is developmentally _____________ to fin musculature of fish
Fill in the blank with the correct word.
Answer: Homologous
Anatomy & Physiology
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Hormones:
a. can use positive feedback mechanisms b. can use negative feedback mechanisms c. do not use feedback mechanisms for regulation d. both A and B above
Anatomy & Physiology
Graded potentials may
A) depolarize the membrane to the threshold voltage. B) initiate an action potential. C) hyperpolarize the membrane. D) be called EPSPs or IPSPs. E) All of the statements are true.
Anatomy & Physiology
The largest of the laryngeal cartilages is ________.
A. epiglottis B. corniculate cartilage C. thyroid cartilage D. cuneiform cartilage E. cricoid cartilage
Anatomy & Physiology
If the zygote splits into two separate cells,
A. identical twins result. B. fraternal twins result. C. dizygotic twinning occurs. D. both cells die. E. paternal twins result.
Anatomy & Physiology