__ reaction time is a stimulus response. Complex Automatic Simple Instant
Which hormone is secreted by the pituitary gland and increases the permeability of the collecting tube to water? A. ANH B. Aldosterone C. ADH D. Insulin
The area between the anus and the vaginal opening is called the perineum. True False
The tube that carries sperm out of the body and is also part of the urinary system is the: A. epididymis. B. ductus deferens. C. ejaculatory duct. D. urethra.
The nephron loop: A. is part of the renal corpuscle. B. is part of the renal tubules. C. has a hairpin turn in its structure. D. is part of the renal corpuscle and renal tubules.
Question 17 of 60 Seminal fluid: A. contains about 100000 sperm per milliliter. B. is produced primarily by the seminiferous tubule. C. is slightly alkaline. D. contains about 100 ,000 sperm per milliliter and is slightly alkaline.
When food molecules enter the cell and undergo chemical changes there, the process is called: A. assimilation. B. digestion. C. absorption. D. nutrition.
The muscle layer of the uterus is called the myometrium. True False
Which of the following is a hormone produced by the posterior pituitary? prolactin ADH oxytocin None of the listed responses is correct.
How do animals primarily contribute to the carbon cycle? A. By creating limestone deposits B. By converting CO2 to oxygen C. By releasing CO2 through respiration D. By storing carbon indefinitely square
Inadequate calcium in the neuromuscular junction would directly affect which of the following processes? View Available Hint(s) Depolarization of the junctional folds Conduction of action potentials by the motor neuron Breakdown of acetylcholine by acetylcholinesterase Release of acetylcholine from the synaptic vesicles
Which reaction represents cellular respiration? $Carbon\quad dioxide+Water+ATP\rightarrow Sugar+Oxygen$ $Water+ATP\rightarrow Carbon\quad dioxide+Sugar$ $Oxygen+Carbon\quad dioxide\rightarrow Sugar+Water+ATP$ $Sugar+Oxygen\rightarrow Carbon\quad dioxide+Water+ATP$
Water is the most abundant molecule in the human body.What does "most abundant" mean? Most useful Most common Smallest Simplest
4 When the frequency of a gene in a population changes, the most likely result would be (1)ecological succession (3) species extinction (2) biological evolution (4) genetic mutation
If the first nucleotide after the promoter on the bottom DNA strand is changed from C to T, what would the resulting nucleotide be on the mRNA? T A U C
What is the relationship between magnification and field of view diameter while using the compound microscope?
What might happen if you did not consume carbohydrates? Your body wouldn't be able to build new muscle mass. You wouldn't get the energy you needed to function. Your body would dry out. You would die from a lack of oxygen.
Which one of the following is NOT an example of an ecosystem? a tundra a coral reef a freshwater marsh a prairie
The motility test allows you to see a bacterium's flagella. A True B False
Which vertebrae would you expect to have the largest body, relative to the other regions? sacral lumbar thoracic cervical
