comp1 Flashcards
1
Q
- The junction between the nerve ending and the skeletal muscle called?
A
The Neuromuscular junction
2
Q
- A minimal level of stimulation that is required to cause the muscle to contract is called?
A
Threshold
3
Q
- This layer of the uterus is composed of smooth muscle and makes up most of the organ?
A
Myometrium (perimetrium / myometrium / endometrium)
4
Q
- The type of stimulus, which results in glands secreting their hormones in direct response to change of the blood levels?
A
(3 Types of Stimuli That Control Hormone Release: Humoral Stimuli, Neural Stimuli, Hormonal Stimuli)
5
Q
- The hormone that is produced in a tissue and diffuses into the cells of this tissue is called?
A
Prostaglandin
Prostaglandins were originally believed to leave the cells via passive diffusion because of their high lipophilicity.
6
Q
- Which of the following is a tropic hormone?
A
Luteinizing hormone
7
Q
- Which of the following is considered a mixed gland, which composed of exocrine and endocrine cells?
A
Pancreas
8
Q
- This gland is known as the sleep gland?
A
Pineal
9
Q
- This gland secrets aldosterone?
A
The adrenal cortex
10
Q
- This hormone may be involved in the body’s internal clock?
A
Melatonin
(Melatonin is a hormone secreted by the pineal gland in the brain. It helps regulate other hormones and maintains the body’s circadian rhythm.)