Examlex
All of the following are components of all circulatory systems EXCEPT:
Axon
Tubelike structure of a neuron that carries the neural message from the cell body to the axon terminals for communication with other cells.
Myelin
Fatty substances produced by certain glial cells that coat the axons of neurons to insulate, protect, and speed up the neural impulse.
Neural Impulse
The electrical signal that travels along a neuron, enabling it to communicate with other neurons or muscles.
Bulbs
Structures found in some plants, serving as storage organs during dormancy and allowing for vegetative reproduction.
Q2: Glucose and amino acids are reabsorbed from
Q13: Children who are severely deficient in protein
Q56: Fish gills consist of a series of:<br>A)parabronchi.<br>B)opercula.<br>C)spiracles.<br>D)interconnected
Q60: Endocrine communication depends on:<br>A)electrical signals within individual
Q72: Traditional medicines, which are used by about
Q77: The hydrophobic end of bile salts interacts
Q77: When Europeans first came to North America,
Q89: Which of the following are the first
Q108: Marta goes to the doctor because she
Q115: Incoming sunlight is modified by Earth's atmosphere;