bio quiz🤪🤪🦵💪

how many of the following things are required for sexual reproduction? (more than one of these can be correct)

• male parent

• bud

• stamens

• female parent

the lower part of the uterus is called ________

endocrine glands are also called ___________

__________ is known as the “master gland”

• thyroid

• ovaries

• testis

• pituitary

write which order accurately represents the pathway of a reflex arc: (write the answer in this format- a, b, c etc. according to the correct order)

a. motor neuron

b. stimulus

c. response

d. muscle action

e. sensory neuron

f. receptor organ

g. spinal cord

______________ guards the opening between the right auricle and the right ventricle of the heart

• tricuspid valve

• bicuspid valve

• aortic semilunar valves

• pulmonary semilunar valves

___________ guards the opening between the left auricle and the left ventricle of the heart

• tricuspid valve

• bicuspid valve

• aortic semilunar valves

• pulmonary semilunar valves

_________ = located at the opening of the right ventricle into the pulmonary artery and are 3 in number

• tricuspid valve

• bicuspid valve

• aortic semilunar valve

• pulmonary semilunar valve

check the options which represent blood groups in humans

• A

• OB

• O

• AB

• B

blood group O has ____ antigens

• A

• B

• both A and B

• none