Match the chemical signal with the appropriate description.A. Chemicals produced by neurons that function as hormonesB. Chemicals that act locally on nearby cellsC. Chemical secreted by presynaptic terminalD. Influences same cell type from which it is secretedE. Chemical secreted into blood by specialized cells; travels some distance to target tissuesNeuropeptide
Fill in the blank(s) with the appropriate word(s).
Answer: A
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The activity of metabolic pathways is influenced by the ratio of ________.
Fill in the blank(s) with the appropriate word(s).
Identify the specific process by which the clavicle develops.
A. Primary ossification B. Osteogenesis C. Endochondral ossification D. Intramembranous ossification
Define apoptosis
A) Apoptosis is the process of somatic cell division. B) Apoptosis is the process of gamete cell division. C) Apoptosis is uncontrolled cell division. D) Apoptosis is the breakdown of a cell by lysosomal enzymes after phagocytosis by a white blood cell. E) Apoptosis is genetically controlled cell death.
What type of connective tissue forms tendons that help to tightly bind bones together?
What will be an ideal response?