Define the following terms: a. steady state b. target cells c. endocrine d. paracrine e. autocrine

The one i have to use to answer these questions are Prolactin please :)

#3

—Hemophilia B, an X-linked genetic disorder which highly affects males, is a condition in which levels of Factor VIII are significantly decreased. Please describe the physiologic pathway which utilizes Factor VIII and describe the consequences of missing this factor from a physiologic perspective.

Which of the following types of molecules can be a hormone? a) Phospholipids b) Fatty acid derivatives c) Proteins d) Nucleic acid derivatives e) Peptides

Atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) are:  A) Heart secreted hormones with different actions. B) Cerebrum secreted hormones with different actions.C) Cerebrum & heart secreted hormones with similar actions.D) Heart only secreted hormones with similar actions. E) Cerebrum secreted hormones with different actions.

The sympathetic postganglionic neurons release only norepinephrine while the adrenal medulla secretes mainly epinephrine (80%) and a small amount of norepinephrine (20%). The sympathetic postganglionic neurons do not secrete epinephrine because; Group of answer choices a. Epinephrine is not as widely used in the nervous system as norepinephrine b. Phenylethanolamine-N-methyltransferase (PNMT) which converts norepinephrine to epinephrine is present in the adrenal medulla, but not in sympathetic postganglionic adrenergic neurons c. Acetylcholine which stimulates the secretion of epinephrine does not act on postganglionic neurons d. Dopamine beta hydroxylase in hyperactive in the adrenal medulla

Major infection suppresses cortisol release. a.) true  b.) false

Provide annotated structure image/diagram of the EPH RECEPTOR B2 (EPHB2). Giving the ligand bidning sites.

Differential effects of epinephrine and norepinephrine among cell types and across cell types is dependent on: (Select all that apply) a.) Capillary density b.) Nuclear receptors c.) Type of G-protein expressed d.) Receptor subtype expression