I need assistance with my quiz, no need for explanation just the correct answer. Thank you!

Question 21 (2.5 points)
Parathyroid hormone release is inhibited by ___. This is an example of ____ stimuli.
Question 21 options:
A. calcium; hormonal
B. calcium; humoral
C. calcium; neural
D. calcitriol; hormonal
E. calcitriol; humoral
F. calcitriol; neural

Question 22 (2.5 points)
A patient with a brain tumor is unable to speak. Where is the tumor most likely located?
Question 22 options:
A. cerebellum
B. frontal lobe
C. parietal lobe
D. occipital lobe

Question 23 (2.5 points) 
What organism would release ammonia directly into their environment?
Question 23 options:
A. hagfish
B. dog
C. bluejay
D. grasshopper
E. mushroom

Question 24 (2.5 points)
What hormone affects milk production the most?
Question 24 options:
A. oxytocin
B. gonadotropin-releasing hormone (GnRH)
C. prolactin
D. estrogen
E. testosterone
F. progesterone

Question 25 (2.5 points) 
During ________ of an action potential, both gates of the voltage regulated sodium channels are open and the voltage regulated potassium channels are closed.
Question 25 options:
A. threshold
B. depolarization
C. repolarization
D. hyperpolarization

Question 26 (2.5 points)
What major ions contribute to the resting membrane potential? Select all that apply.
Question 26 options:
A. calcium
B. sodium
C. chloride
D. potassium
E. anion

Question 27 (2.5 points)
The master gland is considered the ________.
Question 27 options:
A. pancreas
B. pituitary
C. pineal gland
D. hypothalamus
E. adrenal

Question 28 (2.5 points) 
What statement about joints supports their function?
Question 28 options:
A. An ossified suture is a suture, which is diarthrotic
B. Joints held together by cartilage or fibers are always synarthrotic
C. All synovial joints are amphiarthrotic
D. Joints that can allow movements in two planes have two axes (biaxial)

Question 29 (2.5 points)
If BUN levels are high, this may suggest
Question 29 options:
A. kidney failure
B. lung failure
C. spleen failure
D. adrenal gland failure

Question 30 (2.5 points)
What is the correct order of events when a bone is fractured?
1. Bone remodeling
2. Hard callus (spongy bone)
3. Soft callus (fibrocartilaginous)
4. Hematoma formation
Question 30 options:
A. 1,2,3,4
B. 4,1,3,2
C. 3,2,1,4
D. 4,3,2,1
E. 2,4,1,3