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Physiology Weeks 1-6
assignment 1
Question | Answer |
---|---|
What is homeostasis? | The relatively constant state maintained by the body. |
What is a protozoa? | An intracellular parasite that consists of DNA and RNA surrounded by a protein coat and sometimes a lipoprotein envelope. |
Intrinsic control _______________ | Usually involves the endocrine or nervous systems. |
When two amino acids are joined, ____________________ | a peptide is formed and a H+ ion is released. |
A triglyceride is ________________________________________ | composed of a glycerol molecule and three of the same type of fatty acid |
Diffusion requires ________________ | A semipermeable membrane |
RNA makes proteins by _____________ | Transcription |
Hair papilla is made of ___________ | dermal tissue |
What type of connective tissue helps to keep newborn babies warm? | Brown fat |
What best describes the axial skeleton structure? | It provides framework for muscles that anchor and stabilize the appendicular bones |
Which cell organelle synthesizes the matrix in bone formation? | ER and Golgi Apparatus |
The shoulder is a ____________ joint. | a ball and socket, a multiaxial, and a freely movable joint |
A gliding joint is also called a _________________ | Pivot joint |
Most body movements are what type of contractions? | Isotonic contractions |
The strength of a muscle contraction is influenced by the ______ | Amount of load, initial length of muscle fibers, and the recruitment of motor units. |